Note 12 - Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2015

Commitments and Contingencies Disclosure [Abstract]

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

Year Ended	Amount
2016	$	2,848
2017		2,751
2018		2,688
2019		2,711
2020		2,654
Thereafter		8,991
Total	$	22,643