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Note Related party transactions (Proportionate share of income (loss) from PRLP 2011 Holdings, LLC and PR Asset Portfolio 2013-1 International, LLC) (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
PRLP 2011 Holding, LLC    
Related Party Transaction    
Share of (loss) income from equity method investments $ (120) $ (259)
PR Asset Portfolio 2013-1 International, LLC    
Related Party Transaction    
Share of (loss) income from equity method investments $ 296 $ (5,356)