Quarterly report pursuant to Section 13 or 15(d)

Receivables, Net - Summary of Receivables (Detail)

v3.8.0.1
Receivables, Net - Summary of Receivables (Detail) - USD ($)
$ in Thousands
Mar. 31, 2018
Dec. 31, 2017
Receivables [Abstract]    
Management and advisory fees receivable $ 4,740 $ 5,077
Unbilled receivables 3,023 2,897
Other receivables 2,082 2,083
Receivables 9,845 10,057
Allowance for doubtful receivables (621) (621)
Receivables, net $ 9,224 $ 9,436