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Note 9 - Income Taxes (Details) - USD ($)	3 Months Ended	12 Months Ended
	Sep. 30, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Note 9 - Income Taxes (Details) [Line Items]
Effective Income Tax Rate Reconciliation, Percent		38.80%	1538.00%
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent		34.00%
Deferred Tax Assets, Net		$ 13,763,000	$ 14,926,000	$ 18,100,000
Valuation Allowance Percentage Released	96.70%
Unrecognized Tax Benefits			$ 0
Domestic Tax Authority [Member]
Note 9 - Income Taxes (Details) [Line Items]
Operating Loss Carryforwards		17,400,000
State and Local Jurisdiction [Member]
Note 9 - Income Taxes (Details) [Line Items]
Operating Loss Carryforwards		$ 65,000,000

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The percentage of valuation allowance recorded on net deferred tax assets that has been released.

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Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, before jurisdictional netting.

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns.

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