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Fair Value of Financial Instruments (Details 1) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Financial Assets        
Beginning balance $ 217,642 $ 187,099 $ 173,426 $ 171,300
Transfers into Level 3 18,030 [1] 505 [2] 68,483 [1] 37,740 [2]
Transfers out of Level 3 (6,755) [1] 0 [2] (6,755) [1] (11,014) [2]
Total gains or losses        
Net realized gains (losses) included in net income related to financial assets (55) (163) (712) 1,088
Net unrealized gains (losses) included in other comprehensive income 2,882 1,957 7,666 333
Purchases 0 0 0 0
Issuances 0 0 0 0
Sales 0 (1) 0 (477)
Settlements 0 0 0 0
Paydowns, maturities and distributions (6,802) (4,046) (17,166) (13,619)
Ending balance 224,942 185,351 224,942 185,351
Financial Liabilities        
Beginning balance [3] 47,706 26,719 39,021 20,049
Transfers into Level 3 [3] 0 [1] 0 [2] 0 [1] 0 [2]
Transfers out of Level 3 [3] 0 [1] 0 [2] 0 [1] 0 [2]
Total gains or losses        
Net realized (gains) losses included in net income related to financial liabilities [3] 68 (1,328) 2,066 (1,795)
Purchases [3] 0 0 0 0
Issuances [3] 6,710 6,899 15,194 14,811
Sales [3] 0 0 0 0
Settlements [3] 0 0 0 0
Paydowns, maturities and distributions [3] 695 (535) (1,102) (1,310)
Ending balance [3] 55,179 31,755 55,179 31,755
Municipal bonds [Member]        
Financial Assets        
Beginning balance 47,647 29,669 30,379 13,628
Transfers into Level 3 0 [1] 0 [2] 14,751 [1] 16,326 [2]
Transfers out of Level 3 0 [1] 0 [2] 0 [1] 0 [2]
Total gains or losses        
Net realized gains (losses) included in net income related to financial assets 0 0 0 0
Net unrealized gains (losses) included in other comprehensive income (2,361) 1,464 420 1,359
Purchases 0 0 0 0
Issuances 0 0 0 0
Sales 0 0 0 0
Settlements 0 0 0 0
Paydowns, maturities and distributions (120) (122) (384) (302)
Ending balance 45,166 31,011 45,166 31,011
Corporate bonds [Member]        
Financial Assets        
Beginning balance 73,408 72,724 67,575 74,717
Transfers into Level 3 10,375 [1] 0 [2] 21,451 [1] 5,729 [2]
Transfers out of Level 3 (5,967) [1] 0 [2] (5,967) [1] (1,350) [2]
Total gains or losses        
Net realized gains (losses) included in net income related to financial assets 1 (164) (656) 1,087
Net unrealized gains (losses) included in other comprehensive income 1,292 326 3,073 (758)
Purchases 0 0 0 0
Issuances 0 0 0 0
Sales 0 0 0 (476)
Settlements 0 0 0 0
Paydowns, maturities and distributions (1,488) (2,638) (7,855) (8,701)
Ending balance 77,621 70,248 77,621 70,248
Mortgage-backed securities [Member]        
Financial Assets        
Beginning balance 96,581 [4] 84,700 75,466 [4] 82,949
Transfers into Level 3 7,655 [1],[4] 505 [2] 32,281 [1],[4] 15,685 [2]
Transfers out of Level 3 (788) [1],[4] 0 [2] (788) [1],[4] (9,664) [2]
Total gains or losses        
Net realized gains (losses) included in net income related to financial assets (56) [4] 0 (56) [4] 0
Net unrealized gains (losses) included in other comprehensive income 3,951 [4] 167 4,173 [4] (268)
Purchases 0 [4] 0 0 [4] 0
Issuances 0 [4] 0 0 [4] 0
Sales 0 [4] 0 0 [4] 0
Settlements 0 [4] 0 0 [4] 0
Paydowns, maturities and distributions (5,194) [4] (1,286) (8,927) [4] (4,616)
Ending balance 102,149 [4] 84,086 102,149 [4] 84,086
Total Fixed Maturities [Member]        
Financial Assets        
Beginning balance 217,636 187,093 173,420 171,294
Transfers into Level 3 18,030 [1] 505 [2] 68,483 [1] 37,740 [2]
Transfers out of Level 3 (6,755) [1] 0 [2] (6,755) [1] (11,014) [2]
Total gains or losses        
Net realized gains (losses) included in net income related to financial assets (55) (164) (712) 1,087
Net unrealized gains (losses) included in other comprehensive income 2,882 1,957 7,666 333
Purchases 0 0 0 0
Issuances 0 0 0 0
Sales 0 0 0 (476)
Settlements 0 0 0 0
Paydowns, maturities and distributions (6,802) (4,046) (17,166) (13,619)
Ending balance 224,936 185,345 224,936 185,345
Equity securities [Member]        
Financial Assets        
Beginning balance 6 6 6 6
Transfers into Level 3 0 [1] 0 [2] 0 [1] 0 [2]
Transfers out of Level 3 0 [1] 0 [2] 0 [1] 0 [2]
Total gains or losses        
Net realized gains (losses) included in net income related to financial assets 0 1 0 1
Net unrealized gains (losses) included in other comprehensive income 0 0 0 0
Purchases 0 0 0 0
Issuances 0 0 0 0
Sales 0 (1) 0 (1)
Settlements 0 0 0 0
Paydowns, maturities and distributions 0 0 0 0
Ending balance $ 6 $ 6 $ 6 $ 6
[1] Transfers into and out of Level 3 during the three and nine months ended September 30, 2016 were attributable to changes in the availability of observable market information for individual fixed maturity securities. The Company’s policy is to recognize transfers into and transfers out of the levels as having occurred at the end of the reporting period in which the transfers were determined.
[2] Transfers into and out of Level 3 during the three and nine months ended September 30, 2015 were attributable to changes in the availability of observable market information for individual fixed maturity securities. The Company’s policy is to recognize transfers into and transfers out of the levels as having occurred at the end of the reporting period in which the transfers were determined.
[3] Represents embedded derivatives, all related to the Company's fixed indexed annuity ("FIA") products, reported in Other Policyholder Funds in the Company's Consolidated Balance Sheets.
[4] Includes U.S. Government and federally sponsored agency obligations for mortgage-backed securities and other mortgage-backed securities.