Note 4. Investment Securities: Schedule of Available-for-sale Securities Reconciliation (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Available For Sale Debt Securities Amortized Cost Basis	$ 521,520	$ 433,892
Available-for-sale Debt Securities, Accumulated Gross Unrealized Gain, before Tax	5,462	2,786
Available-for-sale Debt Securities, Accumulated Gross Unrealized Loss, before Tax	6,344	8,077
Fixed maturities, available-for-sale	520,638	428,601
Available For Sale Equity Securities Amortized Cost Basis	8,514	8,514
Available-for-sale Equity Securities, Accumulated Gross Unrealized Gain, before Tax	250	56
Available-for-sale Equity Securities, Accumulated Gross Unrealized Loss, before Tax	50	144
Equity securities, available-for-sale	8,714	8,426
Corporate Debt Securities
Available For Sale Debt Securities Amortized Cost Basis	183,587	172,621
Available-for-sale Debt Securities, Accumulated Gross Unrealized Gain, before Tax	1,145	93
Available-for-sale Debt Securities, Accumulated Gross Unrealized Loss, before Tax	4,844	5,868
Fixed maturities, available-for-sale	179,888	166,846
Residential Mortgage Backed Securities Member
Available For Sale Debt Securities Amortized Cost Basis	2,986	3,068
Available-for-sale Debt Securities, Accumulated Gross Unrealized Gain, before Tax	63	2
Available-for-sale Debt Securities, Accumulated Gross Unrealized Loss, before Tax		14
Fixed maturities, available-for-sale	3,049	3,056
US Treasury Securities
Available For Sale Debt Securities Amortized Cost Basis	124,898	44,738
Available-for-sale Debt Securities, Accumulated Gross Unrealized Gain, before Tax	421	120
Available-for-sale Debt Securities, Accumulated Gross Unrealized Loss, before Tax	7	64
Fixed maturities, available-for-sale	125,312	44,794
US Government Agencies Debt Securities
Available For Sale Debt Securities Amortized Cost Basis	32	34
Available-for-sale Debt Securities, Accumulated Gross Unrealized Gain, before Tax	1	1
Fixed maturities, available-for-sale	33	35
US Government-sponsored Enterprises Debt Securities
Available For Sale Debt Securities Amortized Cost Basis	10,715	11,814
Available-for-sale Debt Securities, Accumulated Gross Unrealized Gain, before Tax	2	2
Available-for-sale Debt Securities, Accumulated Gross Unrealized Loss, before Tax	208	254
Fixed maturities, available-for-sale	10,509	11,562
US States and Political Subdivisions Debt Securities
Available For Sale Debt Securities Amortized Cost Basis	192,965	194,364
Available-for-sale Debt Securities, Accumulated Gross Unrealized Gain, before Tax	3,675	2,159
Available-for-sale Debt Securities, Accumulated Gross Unrealized Loss, before Tax	1,112	1,857
Fixed maturities, available-for-sale	195,528	194,666
Foreign Government Debt
Available For Sale Debt Securities Amortized Cost Basis	2,301	2,318
Available-for-sale Debt Securities, Accumulated Gross Unrealized Gain, before Tax	70	12
Available-for-sale Debt Securities, Accumulated Gross Unrealized Loss, before Tax		6
Fixed maturities, available-for-sale	2,371	2,324
Redeemable Preferred Stock
Available For Sale Debt Securities Amortized Cost Basis	4,036	4,036
Available-for-sale Debt Securities, Accumulated Gross Unrealized Gain, before Tax	85	101
Available-for-sale Debt Securities, Accumulated Gross Unrealized Loss, before Tax	173	14
Fixed maturities, available-for-sale	3,948	4,123
COMMON STOCK, AMOUNT
Available For Sale Equity Securities Amortized Cost Basis	4,926	4,926
Available-for-sale Equity Securities, Accumulated Gross Unrealized Gain, before Tax	155
Available-for-sale Equity Securities, Accumulated Gross Unrealized Loss, before Tax	24	142
Equity securities, available-for-sale	5,057	4,784
Nonredeemable Preferred Stock
Available For Sale Equity Securities Amortized Cost Basis	3,588	3,588
Available-for-sale Equity Securities, Accumulated Gross Unrealized Gain, before Tax	95	56
Available-for-sale Equity Securities, Accumulated Gross Unrealized Loss, before Tax	26	2
Equity securities, available-for-sale	$ 3,657	3,642
Commercial Mortgage Backed Securities
Available For Sale Debt Securities Amortized Cost Basis		899
Available-for-sale Debt Securities, Accumulated Gross Unrealized Gain, before Tax		296
Fixed maturities, available-for-sale		$ 1,195

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