Note 17 - Income Taxes (Details) - Deferred Tax Asset (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014		Dec. 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)	31,500		30,300
Valuation allowance	(30,873)		(30,278)
Deferred tax liabilities
Deferred tax liabilities	16		55
Total net deferred tax asset	625
Receivables And Other Assets [Member]
Deferred tax assets
Total deferred tax assets (1)	31,514	[1]	30,333	[1]
Accrued Expenses And Other Liabilities [Member]
Deferred tax liabilities
Deferred tax liabilities	$ 16	[2]	$ 55	[2]

[1] Included in receivables and other assets in the accompanying condensed consolidated balance sheets.

[2] Included in accrued expenses and other liabilities in the accompanying condensed consolidated balance sheets.