Note 10 - Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2012

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

	Year Ended December 31,
	(Dollars in thousands)
2013	$	2,888
2014		2,379
2015		1,779
2016		1,118
2017		633
Thereafter		322
Subtotal		9,119
Less: Estimated sublease income		(109	)
Net rental obligations	$	9,010