Note 10 - Commitments and Contingencies (Tables)

9 Months Ended

Sep. 30, 2014

Commitments and Contingencies Disclosure [Abstract]

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

Year Ending December 31,	Amount
2014 (remaining three months)	$	468
2015		1,773
2016		1,713
2017		1,409
2018		797
Thereafter		61
Total future minimum lease payments	$	6,221