Quarterly report pursuant to Section 13 or 15(d)

Notes Receivable from Partners - Schedule of Notes Receivable from Partners (Detail)

v3.2.0.727
Notes Receivable from Partners - Schedule of Notes Receivable from Partners (Detail) - USD ($)
$ in Thousands
6 Months Ended 12 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Dec. 31, 2014
Accounts Notes And Loans Receivable [Line Items]      
Interest accrued and capitalized on notes receivable $ 34 $ 33  
Partners      
Accounts Notes And Loans Receivable [Line Items]      
Beginning balance 3,212 $ 3,052 $ 3,052
Repayment of notes (481)   (841)
Interest accrued and capitalized on notes receivable 34   61
New notes receivable issued to partners     940
Ending balance $ 2,765   $ 3,212