XML 49 R38.htm IDEA: XBRL DOCUMENT v3.10.0.1
Variable Interest Entities - Consolidated VIEs (Details) - USD ($)
Jun. 30, 2018
Mar. 31, 2018
Variable Interest Entity [Line Items]    
Deferred incentive fee revenue $ 3,704,000 $ 6,245,000
Primary Beneficiary    
Variable Interest Entity [Line Items]    
Total assets of consolidated VIEs 13,597,000 14,704,000
Total liabilities of consolidated VIEs 0 0
Deferred incentive fee revenue $ 3,704,000 $ 6,245,000