Note 10 - Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 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 nine months)	$	1,335
2015		1,695
2016		1,695
2017		1,410
2018		802
Thereafter		66
Total future minimum lease payments	$	7,003