Note 13 - Income Taxes (Details) - Income Tax Reconciliation (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
Income Tax Reconciliation [Abstract]
Taxes at statutory rate	$ 1,270	$ 252
Taxes at statutory rate	34.00%	34.00%
State income tax—net	42	33
State income tax—net	1.10%	4.40%
Valuation allowance-net	(21,060)	395
Valuation allowance-net	(537.50%)	53.30%
Earnings on life insurance policies	(388)	(275)
Earnings on life insurance policies	(10.40%)	(37.10%)
Nontaxable investments	(451)	(404)
Nontaxable investments	(12.00%)	(54.50%)
Other—net	17	10
Other—net	0.40%	1.40%
Total	$ (20,570)us-gaap_IncomeTaxExpenseBenefit	$ 11us-gaap_IncomeTaxExpenseBenefit
Total	(550.60%)	1.50%

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