Note 7 - Taxes (Details Textual) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Effective Income Tax Rate Reconciliation, Percent	(894.70%)	24.00%	(185.30%)	(72.30%)
Deferred Tax Assets, Valuation Allowance	$ 3,151		$ 3,151
Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations	$ 711