Note 13 - Commitments (Tables)

12 Months Ended

Dec. 31, 2015

Notes Tables

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

	Operating Leases
(in thousands)
Years Ending December 31,
2016	$	2,041
2017		1,196
2018		825
2019		490
2020		462
After 2020		703
Total future minimum lease payments	$	5,717