Note 4. Investment Securities: Schedule of Available-for-sale Securities Reconciliation (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Available For Sale Debt Securities Amortized Cost Basis	$ 460,435	$ 433,892
Available-for-sale Debt Securities, Accumulated Gross Unrealized Gain, before Tax	1,241	2,786
Available-for-sale Debt Securities, Accumulated Gross Unrealized Loss, before Tax	12,189	8,077
Fixed maturities, available-for-sale	449,487	428,601
Available For Sale Equity Securities Amortized Cost Basis	5,200	8,514
Available-for-sale Equity Securities, Accumulated Gross Unrealized Gain, before Tax	208	56
Available-for-sale Equity Securities, Accumulated Gross Unrealized Loss, before Tax	75	144
Equity securities, available-for-sale	5,333	8,426
Corporate Debt Securities
Available For Sale Debt Securities Amortized Cost Basis	192,976	172,621
Available-for-sale Debt Securities, Accumulated Gross Unrealized Gain, before Tax	209	93
Available-for-sale Debt Securities, Accumulated Gross Unrealized Loss, before Tax	5,490	5,868
Fixed maturities, available-for-sale	187,695	166,846
Residential Mortgage Backed Securities Member
Available For Sale Debt Securities Amortized Cost Basis	6,021	3,068
Available-for-sale Debt Securities, Accumulated Gross Unrealized Gain, before Tax	8	2
Available-for-sale Debt Securities, Accumulated Gross Unrealized Loss, before Tax	116	14
Fixed maturities, available-for-sale	5,913	3,056
US Treasury Securities
Available For Sale Debt Securities Amortized Cost Basis	43,417	44,738
Available-for-sale Debt Securities, Accumulated Gross Unrealized Gain, before Tax	133	120
Available-for-sale Debt Securities, Accumulated Gross Unrealized Loss, before Tax	441	64
Fixed maturities, available-for-sale	43,109	44,794
US Government Agencies Debt Securities
Available For Sale Debt Securities Amortized Cost Basis	22	34
Available-for-sale Debt Securities, Accumulated Gross Unrealized Gain, before Tax	1	1
Fixed maturities, available-for-sale	23	35
US Government-sponsored Enterprises Debt Securities
Available For Sale Debt Securities Amortized Cost Basis	10,301	11,814
Available-for-sale Debt Securities, Accumulated Gross Unrealized Gain, before Tax	1	2
Available-for-sale Debt Securities, Accumulated Gross Unrealized Loss, before Tax	422	254
Fixed maturities, available-for-sale	9,880	11,562
US States and Political Subdivisions Debt Securities
Available For Sale Debt Securities Amortized Cost Basis	191,146	194,364
Available-for-sale Debt Securities, Accumulated Gross Unrealized Gain, before Tax	780	2,159
Available-for-sale Debt Securities, Accumulated Gross Unrealized Loss, before Tax	5,115	1,857
Fixed maturities, available-for-sale	186,811	194,666
Foreign Government Debt
Available For Sale Debt Securities Amortized Cost Basis	5,098	2,318
Available-for-sale Debt Securities, Accumulated Gross Unrealized Gain, before Tax	13	12
Available-for-sale Debt Securities, Accumulated Gross Unrealized Loss, before Tax	157	6
Fixed maturities, available-for-sale	4,954	2,324
Redeemable Preferred Stock
Available For Sale Debt Securities Amortized Cost Basis	11,454	4,036
Available-for-sale Debt Securities, Accumulated Gross Unrealized Gain, before Tax	96	101
Available-for-sale Debt Securities, Accumulated Gross Unrealized Loss, before Tax	448	14
Fixed maturities, available-for-sale	11,102	4,123
COMMON STOCK, AMOUNT
Available For Sale Equity Securities Amortized Cost Basis	1,612	4,926
Available-for-sale Equity Securities, Accumulated Gross Unrealized Gain, before Tax	178
Available-for-sale Equity Securities, Accumulated Gross Unrealized Loss, before Tax		142
Equity securities, available-for-sale	1,790	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	30	56
Available-for-sale Equity Securities, Accumulated Gross Unrealized Loss, before Tax	75	2
Equity securities, available-for-sale	$ 3,543	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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