• Filing Date: 2018-03-07
  • Form Type: 10-K
  • Description: Annual report
v3.8.0.1
Investments (Limited Partnership Investments) - Additional Information (Detail) - USD ($)
$ in Thousands
1 Months Ended 12 Months Ended
Feb. 28, 2017
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Schedule of Investments [Line Items]        
Recognized investment income (loss)   $ 2,334 $ 1,207 $ (3,244)
Maximum exposure loss relating to VIE   1,304 2,102  
Return on investment   881 544 12
Limited Partnership [Member]        
Schedule of Investments [Line Items]        
Recognized investment income (loss)   2,334 1,207 (3,244)
Company's contributed capital to the partnership   21,172 31,946  
Maximum exposure loss relating to VIE   23,184 29,263  
Cash distributions   12,639    
Return on investment   881 $ 544 $ 12
Return of capital $ 11,626 $ 11,758