Note 9 - Income Taxes (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

	December 31,
	2019		2018
Current
Federal	$	-	$	-
State		32		32
Total Current		32		32
Deferred
Federal		-		-
State		-		-
Total Deferred		-		-
Total Income Tax Benefit	$	32	$	32

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

	December 31,
	2019			2018
Computed income taxes at 21% for 2019 and 2018, respectively	$	(1,118	)	$	(1,047	)
Increase in income taxes resulting from:
State and local income taxes, net of federal impact		(154	)		(142	)
Change in valuation allowance		1,298			1,373
Stock-based compensation		14			(204	)
Other		(8	)		52
(Expense) Benefit for income taxes	$	32		$	32

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

	December 31,
	2019			2018
Deferred tax assets
Reserves and accruals	$	1,040		$	476
Amortization		(12	)		(11	)
Capital losses and other		11			1
Non-qualified stock option expense		182			165
Loss Carryforwards		6,897			5,901
Total deferred tax assets		8,118			6,532
Valuation allowance		(4,951	)		(3,081	)
Net deferred tax assets		3,167			3,451
Deferred tax liabilities
Depreciation		(3,167	)		(3,451	)
Total deferred tax liabilities		(3,167	)		(3,451	)
Net deferred tax assets (liabilities)	$	-		$	-