Commitments and Contingencies - Assets Relating to Capital Leases Included in Equipment (Detail) - USD ($) $ in Thousands |
Dec. 31, 2017 |
Dec. 31, 2016 |
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| Commitments And Contingencies [Line Items] | ||
| Less: Accumulated depreciation and amortization | $ (426) | $ (374) |
| Capital lease assets, net | 379 | 309 |
| Furniture and Equipment | ||
| Commitments And Contingencies [Line Items] | ||
| Capital lease assets, gross | 747 | 625 |
| Software | ||
| Commitments And Contingencies [Line Items] | ||
| Capital lease assets, gross | $ 58 | $ 58 |
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- Definition Commitments and contingencies. No definition available.
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- Definition Amount before accumulated depreciation of leased physical assets used in the normal conduct of business to produce goods and services. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The total gross amount less the charge for the use of the long-lived depreciable assets subject to a lease meeting the criteria for capitalization. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The total charge for the use of long-lived depreciable assets subject to a lease meeting the criteria for capitalization. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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