Note 9 - Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2014

Commitments and Contingencies Disclosure [Abstract]

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

2015	$	1,045
2016		1,097
2017		1,062
2018		981
2019		999
Thereafter		1,504
	$	6,688