Note 10 - Right-of-use Asset and Leasing Liabilities - Schedule of Items Appearing on the Statement of Operations (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Amortization Expense – Finance ROU	$ 10	$ 16
Lease expense – Operating ROU	83	79
Interest Expense – Finance ROU	$ 1	$ 1