XML 84 R71.htm IDEA: XBRL DOCUMENT v3.8.0.1
Debt Obligations, Junior Subordinated Notes (Details) - USD ($)
 3 Months Ended 9 Months Ended 12 Months Ended
Mar. 31, 2017
Sep. 30, 2017
Dec. 31, 2016
Debt Obligations      
Gains (Losses) on Extinguishment of Debt   $ 7,116,243  
Debt carrying value   $ 139,418,416 $ 157,858,555
Weighted average note rate (as a percent)   2.99% 2.25%
Junior subordinated notes      
Debt Obligations      
Debt, Face Value   $ 154,336,000 $ 175,858,000
Debt carrying value purchased $ 19,800,000    
Gains (Losses) on Extinguishment of Debt 7,100,000    
Extinguishment of notes $ 21,500,000    
Debt carrying value   139,400,000 157,900,000
Deferred amount Due at maturity   12,700,000 14,900,000
Deferred fees expensed as interest expense   $ 2,200,000 $ 3,100,000
Weighted average note rate (as a percent)   4.17% 3.82%
Weighted average note rate including certain fees and costs (as a percent)   4.27% 3.94%