Note 15 - Commitments and Contigencies (Tables)

12 Months Ended

Dec. 31, 2014

Commitments and Contingencies Disclosure [Abstract]

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

	(in thousands)
2015	$	8,844
2016		8,915
2017		5,238
2018		206
2019 and thereafter		51
Total	$	23,254