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Note 10 - Income Taxes - Reconciliation of the Anticipated Income Tax Benefit (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Income taxes at statutory Federal rate	$ 2,387	$ 1,066	$ 1,190
State taxes, net of Federal benefit	377	140	169
Nondeductible expenses	11	10	10
Deferred tax adjustment resulting from tax rate change	2,809
Benefit of change in Sec 382 classification	(2,774)
Other	65	(9)	(11)
Income tax expense	$ 2,875	$ 1,207	$ 1,358

X

- Definition

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

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations, attributable to increase (decrease) in the income tax rates.

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