Note 10 - Debt - Summary of Debt (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Total short term debt	$ 44,724	$ 33,591
Total long term debt	130,144	152,100
Loans Payable [Member]
Total short term debt	16,800	9,800
Total long term debt	105,075	120,462
Commercial Loan [Member]
Total short term debt	801	0
Total long term debt	619	0
Capital Lease Obligations [Member]
Total short term debt	632	1,816
Total long term debt	1,353	486
Line of Credit [Member]
Total long term debt	23,097	31,152
Working Capital Facilities [Member]
Total short term debt	23,179	21,975
Loans from Related Parties [Member]
Total short term debt	$ 3,312	$ 0