Note 2 - Income Taxes - Income Tax Expense (Benefit) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Current:
Federal		$ (5,000)
State	7,000	9,000
	7,000	4,000
Deferred - Federal	39,000	(302,000)
	$ 46,000	$ (298,000)