Note 11 - Income Taxes - Provision for Income Taxes (Details) - USD ($)	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017
Current	$ 630,000	$ 1,415,000
Deferred income taxes	159,000	(378,000)
	$ 789,000	$ 1,037,000

Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.

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