Note 22 - Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2014

Commitments and Contingencies Disclosure [Abstract]

Schedule of Product Warranty Liability [Table Text Block]

	2014		2013
Beginning balance - January 1	$	1,537	$	1,537
Provision charged to warranty expense		-		-
Less: warranty claims		-		-
Ending balance - December 31,		1,537		1,537
Current portion of warranty liability		-		200
Non-current portion of warranty liability	$	1,537	$	1,337

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

2015	$	1,227
2016		1,103
2017		879
Thereafter		10,323
	$	13,532