Note 17 - Commitments and Contingencies - Lease Expense (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($)
Operating lease cost	$ 1,295
Short-term lease cost	751
Total lease cost	2,046
Cash paid for amounts included in the measurement of lease liabilities	1,024
Operating lease liabilities arising from obtaining right-of-use assets	$ 592
Weighted average remaining lease term (Year)	12 years 109 days
Weighted average discount rate estimated using the Company's incremental borrowing rate	7.80%