XML 126 R82.htm IDEA: XBRL DOCUMENT v3.3.0.814
Real Estate Securities - Components of Carrying Value of Residential Available for Sale Securities in Unrealized Loss Position (Detail) - Residential - USD ($)
$ in Thousands
Sep. 30, 2015
Dec. 31, 2014
Schedule of Available-for-sale Securities [Line Items]    
Less Than 12 Consecutive Months Amortized Cost $ 87,796 $ 126,681
Less Than 12 Consecutive Months Gross Unrealized Losses (2,090) (1,374)
Less Than 12 Consecutive Months Fair Value 85,706 125,307
12 Consecutive Months or Longer Amortized Cost 82,383 70,676
12 Consecutive Months or Longer Gross Unrealized Losses (2,320) (1,422)
12 Consecutive Months or Longer Fair Value $ 80,063 $ 69,254