Note 18 - Commitments (Tables)

12 Months Ended

Dec. 31, 2012

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

Year	Operating Leases
2013	$	2,507
2014		1,489
2015		856
2016		76
Total minimum lease payments	$	4,928

Long-term Purchase Commitment [Table Text Block]

Year
2013	$	2,091
2014		407
Total	$	2,498