Note 17 - Income Taxes (Tables)

9 Months Ended

Sep. 30, 2014

Income Tax Disclosure [Abstract]

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

	September 30, 2014			December 31, 2013
Deferred tax assets
Net operating loss carryforward	$	27,893		$	28,250
Net capital loss carryforward		1,680			1,594
GAAP/Tax basis differences		1,941			489
Total deferred tax assets (1)		31,514			30,333
Valuation allowance		(30,873	)		(30,278	)
Deferred tax liabilities
Deferred tax liabilities		16			55
Total deferred tax liabilities (2)		16			55
Total net deferred tax asset	$	625		$	—