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Note 8 - Property and Equipment - Property and Equipment (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Property and equipment, gross $ 11,312 $ 15,247
Accumulated depreciation (2,493) (3,480)
Total property and equipment, net 8,819 11,767
Land, Buildings and Improvements [Member]    
Property and equipment, gross 9,495 9,039
Machinery and Equipment [Member]    
Property and equipment, gross 1,482 5,745
Computer Equipment [Member]    
Property and equipment, gross 272 282
Office Equipment, Furnishings and Improvements [Member]    
Property and equipment, gross $ 63 $ 181