• Filing Date: 2017-02-22
  • Form Type: 10-K
  • Description: Annual report
v3.6.0.2
Investments - Investment (Loss) Income Summarized (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Schedule of Available-for-sale Securities [Line Items]      
Investment income $ 1,207 $ (3,244) $ (90)
Loss from unconsolidated joint venture   (125) (23)
Net investment income 9,087 3,978 4,888
Other [Member]      
Schedule of Available-for-sale Securities [Line Items]      
Investment income 46 57  
Limited Partnership Investment [Member]      
Schedule of Available-for-sale Securities [Line Items]      
Investment income 1,207 (3,244) (90)
Real Estate Investments [Member]      
Schedule of Available-for-sale Securities [Line Items]      
Net investment income (loss) from real estate investments (592) (343) (932)
Cash and Cash Equivalents [Member]      
Schedule of Available-for-sale Securities [Line Items]      
Investment income 984 650 662
Available-for-Sale Securities [Member] | Fixed-Maturity Securities [Member]      
Schedule of Available-for-sale Securities [Line Items]      
Investment income 4,641 3,946 3,343
Available-for-Sale Securities [Member] | Equity Securities [Member]      
Schedule of Available-for-sale Securities [Line Items]      
Investment income 3,452 3,710 2,364
Available-for-Sale Securities [Member] | Investment Expense [Member]      
Schedule of Available-for-sale Securities [Line Items]      
Investment expense $ (651) $ (673) $ (436)