Investments - Schedule of Available-for-sale Securities Reconcilliation (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Schedule of Available-for-sale Securities
Cost or adjusted/amortized cost	$ 441,235	$ 375,090
Gross unrealized gains	7,442	8,230
Gross unrealized loss	2,939	1,693
Total investments	445,738	381,627
U.S. Government and Agency Securities
Schedule of Available-for-sale Securities
Cost or adjusted/amortized cost	118,473	134,601
Gross unrealized gains	415	423
Gross unrealized loss	158	590
Fair value	118,730	134,434
Foreign Government
Schedule of Available-for-sale Securities
Cost or adjusted/amortized cost	3,265	3,275
Gross unrealized gains	126	79
Gross unrealized loss	0	0
Fair value	3,391	3,354
States, Municipalities and Political Subdivisions
Schedule of Available-for-sale Securities
Cost or adjusted/amortized cost	135,699	90,262
Gross unrealized gains	2,325	1,866
Gross unrealized loss	469	217
Fair value	137,555	91,911
Public Utilities
Schedule of Available-for-sale Securities
Cost or adjusted/amortized cost	8,927	9,044
Gross unrealized gains	199	217
Gross unrealized loss	19	39
Fair value	9,107	9,222
Corporate Securities
Schedule of Available-for-sale Securities
Cost or adjusted/amortized cost	147,399	111,787
Gross unrealized gains	1,454	1,409
Gross unrealized loss	1,048	580
Fair value	147,805	112,616
Redeemable Preferred Stocks
Schedule of Available-for-sale Securities
Cost or adjusted/amortized cost	1,842	1,094
Gross unrealized gains	10	9
Gross unrealized loss	41	10
Fair value	1,811	1,093
Fixed Maturities
Schedule of Available-for-sale Securities
Cost or adjusted/amortized cost	415,605	350,063
Gross unrealized gains	4,529	4,003
Gross unrealized loss	1,735	1,436
Fair value	418,399	352,630
Public Utilities
Schedule of Available-for-sale Securities
Cost or adjusted/amortized cost	1,669	1,222
Gross unrealized gains	69	211
Gross unrealized loss	27	0
Fair value	1,711	1,433
Other Common Stocks
Schedule of Available-for-sale Securities
Cost or adjusted/amortized cost	18,871	19,560
Gross unrealized gains	2,527	3,738
Gross unrealized loss	1,150	250
Fair value	20,248	23,048
Non-Redeemable Preferred Stocks
Schedule of Available-for-sale Securities
Cost or adjusted/amortized cost	2,356	1,496
Gross unrealized gains	15	17
Gross unrealized loss	27	7
Fair value	2,344	1,506
Equity Securities
Schedule of Available-for-sale Securities
Cost or adjusted/amortized cost	22,896	22,278
Gross unrealized gains	2,611	3,966
Gross unrealized loss	1,204	257
Fair value	24,303	25,987
Other Long-Term Investments
Schedule of Available-for-sale Securities
Cost or adjusted/amortized cost	2,734	2,749
Gross unrealized gains	302	261
Gross unrealized loss	0	0
Other long-term investments	$ 3,036	$ 3,010