Note 13 - Income Taxes (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

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

	For the Years Ended December 31,
	2019			2018
Current:
Federal	$	(11	)	$	(113	)
State and local		36			(176	)
Total current	$	25		$	(289	)

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

	For the Years Ended December 31,
	2019			2018
Income tax expense (benefit) at statutory rate	$	(2,949	)	$	984
State income taxes, net of federal tax benefit		36			36
Valuation allowance		2,528			(688	)
Change in federal tax rate		—			—
Change in state tax rate		—			—
Bankruptcy reorganization		9			17
Uncertain tax positions		—			(371	)
Other		401			(267	)
Total income tax expense (benefit)	$	25		$	(289	)

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

	December 31,
	2019			2018
Deferred tax assets:
Federal NOL carryforwards	$	152,705		$	153,139
State NOL carryforwards		9,003			9,016
Goodwill impairment, HCS		1,084			—
Business interest expense limitation		1,877			—
Other		1,876			1,866
Gross deferred tax asset		166,545			164,021
Valuation allowance		(166,545	)		(163,992	)
Deferred tax asset		—			29
Deferred tax liabilities:
Other		—			29
Deferred tax liability		—			29
Net deferred tax asset	$	—		$	—

Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]

	For the Years Ended December 31,
	2019			2018
Beginning balance	$	11		$	328
Gross increases – tax positions in current period		—			1
Lapse of statute of limitations		(11	)		(318	)
Ending balance	$	—		$	11