Note 13 - Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]

	Amount
	(in thousands)
For the year ending December 31:
2013	$	490
2014		463
2015		463
2016		134
2017		-
	$	1,550