Note 9 - Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2013

Commitments and Contingencies Disclosure [Abstract]

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

Year ending December 31:
2014	$	3,307,344
2015		2,689,245
2016		1,982,471
2017		1,401,911
2018		677,356
2019		132,384
2020		27,667
Total minimum lease payments	$	10,218,378