Note 4 - Income Taxes (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Income Tax Disclosure [Abstract]
Net Income (Loss) Attributable to Parent (in Dollars)	$ 459	$ 274	$ 315	$ (119)
Effective Income Tax Rate Reconciliation, Percent	0.00%	0.00%	0.00%	0.00%