Note 9 - Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2012

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

Year	Minimum Lease Payments
2013	$	14,350
2014		11,082
2015		7,562
2016		4,139
2017		1,892
Thereafter		1,153
Total	$	40,178