Note 8 - Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2014

Commitments and Contingencies Disclosure [Abstract]

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

	Capital Leases (1)			Operating Leases
Remaining in 2014	$	756,383		$	894,267
2015		631,357			529,317
2016		107,085			467,182
2017		-			114,981
Total minimum lease payments	$	1,494,825		$	2,005,747
Less: Amount representing interest		(83,137	)
Total present value of minimum payments	$	1,411,688
Less: Current portion of such obligations		914,877
Long-term capital lease obligations	$	496,811