Commitments and Contingencies - Additional Information (Detail) - USD ($)
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1 Months Ended |
3 Months Ended |
6 Months Ended |
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Jun. 01, 2020 |
May 01, 2020 |
Jun. 06, 2019 |
Apr. 12, 2019 |
Dec. 13, 2018 |
Jan. 16, 2018 |
Aug. 31, 2019 |
Jul. 31, 2019 |
Mar. 31, 2019 |
Jan. 31, 2018 |
Jul. 31, 2017 |
Jan. 31, 2017 |
Sep. 30, 2016 |
Jan. 31, 2016 |
Dec. 31, 2015 |
Jun. 30, 2015 |
Mar. 31, 2014 |
Jun. 30, 2020 |
Jun. 30, 2019 |
Jun. 30, 2020 |
Jun. 30, 2019 |
Dec. 31, 2019 |
Commitments And Contingencies [Line Items] |
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Operating lease rent expense |
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$ 1,585,000
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$ 1,529,000
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$ 3,181,000
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$ 3,058,000
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Sub-lease income |
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38,000
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38,000
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77,000
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70,000
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Finance lease obligation |
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233,000
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233,000
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$ 196,000
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Assets acquired under capital leases |
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232,000
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232,000
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198,000
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Depreciation expense |
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287,000
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385,000
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559,000
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548,000
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Leased assets write off |
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131,000
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310,000
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131,000
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310,000
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Accumulated depreciation |
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9,369,000
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9,369,000
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8,811,000
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Two Copiers | Lease Agreement July 31, 2022 |
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Commitments And Contingencies [Line Items] |
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Lease expired |
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Jul. 31, 2022
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Assets acquired under capital leases |
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$ 51,000
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Capital lease, period |
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3 years
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Capital lease, minimum monthly payment |
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$ 1,000
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Copier | Through May Thirty First Two Thousand And Twenty Two |
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Commitments And Contingencies [Line Items] |
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Lease expired |
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May 31, 2022
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Assets acquired under capital leases |
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$ 12,000
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Capital lease, period |
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39 months
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Capital lease, minimum monthly payment |
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$ 400
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Copier | Through February 28,2022 |
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Commitments And Contingencies [Line Items] |
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Lease expired |
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Feb. 28, 2021
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Assets acquired under capital leases |
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$ 11,000
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Capital lease, period |
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3 years
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Capital lease, minimum monthly payment |
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$ 300
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Copier | Through May 31, 2022 |
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Commitments And Contingencies [Line Items] |
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Lease expired |
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Feb. 28, 2022
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Assets acquired under capital leases |
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$ 13,000
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Capital lease, period |
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3 years
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Capital lease, minimum monthly payment |
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$ 400
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Finance Lease Assets |
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Commitments And Contingencies [Line Items] |
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Depreciation expense |
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31,000
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22,000
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62,000
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53,000
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Leased Assets |
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Commitments And Contingencies [Line Items] |
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Accumulated depreciation |
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102,000
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310,000
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102,000
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310,000
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Cortina Asset Management, LLC | Copier | Lease Agreement November 2021 |
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Commitments And Contingencies [Line Items] |
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Lease expired |
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Nov. 30, 2021
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Capital lease, minimum monthly payment |
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$ 1,000
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Additional Office Space |
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Commitments And Contingencies [Line Items] |
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Operating lease rent expense, net |
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$ 10,000
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$ 5,000
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Refundable security deposit |
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$ 3,000
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Lease commencement date |
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Jan. 16, 2018
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Oct. 01, 2017
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May 01, 2014
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Lease expired |
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Nov. 30, 2028
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Nov. 30, 2024
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Jul. 31, 2019
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Number of rent free periods |
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3 months
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Rent credit |
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$ 40,000
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Lease expansion date |
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Jan. 12, 2018
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Office Space | Charlottesville, VA. |
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Commitments And Contingencies [Line Items] |
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Operating lease rent expense, net |
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$ 2,000
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Refundable security deposit |
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$ 2,000
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Lease commencement date |
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Jul. 01, 2019
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Jun. 30, 2015
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Lease expired |
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Jun. 30, 2022
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Jun. 30, 2018
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Lease extended period |
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3 years
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Office Space | Bedminster, NJ. |
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Commitments And Contingencies [Line Items] |
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Operating lease rent expense, net |
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$ 11,000
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Lease expired |
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Mar. 31, 2022
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Number of rent free periods |
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4 months
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Office Space | Princeton, NJ. |
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Commitments And Contingencies [Line Items] |
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Operating lease rent expense, net |
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$ 6,000
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$ 5,000
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Lease expired |
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Aug. 31, 2022
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Apr. 30, 2016
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Number of rent free periods |
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5 months
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Office Space | New York City |
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Commitments And Contingencies [Line Items] |
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Operating lease rent expense, net |
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$ 446,000
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Lease commencement date |
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Oct. 01, 2017
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Lease expired |
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Sep. 30, 2028
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Number of rent free periods |
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12 months
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Payments for tenant improvements |
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$ 2,080,000
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Office Space | Livingston, NJ |
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Commitments And Contingencies [Line Items] |
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Operating lease rent expense, net |
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$ 2,000
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Lease expired |
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Jan. 31, 2019
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Office Space | Boston, MA |
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Commitments And Contingencies [Line Items] |
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Operating lease rent expense, net |
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$ 33,000
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Lease commencement date |
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Jan. 01, 2018
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Lease expired |
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Apr. 30, 2023
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Number of rent free periods |
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1 month
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Office Space | La Jolla, CA |
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Commitments And Contingencies [Line Items] |
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Operating lease rent expense, net |
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$ 3,000
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Lease expired |
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Jan. 31, 2020
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Office Space | San Diego, CA |
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Commitments And Contingencies [Line Items] |
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Operating lease rent expense, net |
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$ 12,000
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Lease commencement date |
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Feb. 01, 2020
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Lease expired |
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Jun. 30, 2025
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Number of rent free periods |
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4 months
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Payments for tenant improvements |
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$ 27,000
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Office Space | Milwaukee, WI |
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Commitments And Contingencies [Line Items] |
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|
|
|
|
|
|
|
|
|
|
Operating lease rent expense, net |
|
|
|
$ 12,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Lease expired |
|
|
|
Dec. 31, 2022
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
Office Equipment |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Commitments And Contingencies [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Finance lease obligation |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
233,000
|
|
233,000
|
|
196,000
|
Office Equipment | Two Copiers |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Commitments And Contingencies [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Lease expired |
|
|
|
|
|
|
|
|
|
|
|
Jan. 31, 2022
|
|
|
|
|
|
|
|
|
|
|
Assets acquired under capital leases |
|
|
|
|
|
|
|
|
|
|
|
$ 152,000
|
|
|
|
|
|
|
|
|
|
|
Capital lease, period |
|
|
|
|
|
|
|
|
|
|
|
5 years
|
|
|
|
|
|
|
|
|
|
|
Capital lease, minimum monthly payment |
|
|
|
|
|
|
|
|
|
|
|
$ 3,000
|
|
|
|
|
|
|
|
|
|
|
Office Equipment | Copier | Through April 30, 2025 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Commitments And Contingencies [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Lease expired |
|
Apr. 30, 2025
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Assets acquired under capital leases |
|
$ 82,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Capital lease, period |
|
5 years
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Capital lease, minimum monthly payment |
|
$ 1,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Office Equipment | Copier | Through May 31, 2023 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Commitments And Contingencies [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Lease expired |
May 31, 2023
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Assets acquired under capital leases |
$ 59,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Capital lease, period |
3 years
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Capital lease, minimum monthly payment |
$ 2,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Office Equipment | Four Copiers |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Commitments And Contingencies [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Lease expired |
|
|
|
|
|
|
|
|
|
|
Jun. 30, 2020
|
|
|
|
|
|
|
|
|
|
|
|
Assets acquired under capital leases |
|
|
|
|
|
|
|
|
|
|
$ 72,000
|
|
|
|
|
|
|
|
|
|
|
|
Capital lease, period |
|
|
|
|
|
|
|
|
|
|
3 years
|
|
|
|
|
|
|
|
|
|
|
|
Capital lease, minimum monthly payment |
|
|
|
|
|
|
|
|
|
|
$ 2,000
|
|
|
|
|
|
|
|
|
|
|
|
Letter of Credit |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Commitments And Contingencies [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Refundable security deposit |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
506,000
|
|
506,000
|
|
$ 506,000
|
Letter of Credit | Boston landlord |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Commitments And Contingencies [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Refundable security deposit |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
80,000
|
|
80,000
|
|
|
General and administrative |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Commitments And Contingencies [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Operating lease rent expense, net |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ 1,547,000
|
$ 1,491,000
|
$ 3,104,000
|
$ 2,988,000
|
|