Note 9 - Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2011

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

Year	Minimum Lease Payments
2012	$	12,897
2013		9,992
2014		7,424
2015		4,781
2016		2,115
Thereafter		930
Total	$	38,139