Quarterly report pursuant to Section 13 or 15(d)

Note 6 - Property and Equipment, Net - Property and Equipment, Net (Details)

v3.21.1
Note 6 - Property and Equipment, Net - Property and Equipment, Net (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Dec. 31, 2020
Property and equipment, gross $ 37,410 $ 37,245
Less: accumulated depreciation (12,688) (12,362)
Total property and equipment, net 24,722 24,883
Operational Equipment [Member]    
Property and equipment, gross $ 12,126 12,126
Operational Equipment [Member] | Minimum [Member]    
Property and equipment, net, useful life (Year) 3 years  
Operational Equipment [Member] | Maximum [Member]    
Property and equipment, net, useful life (Year) 10 years  
Laboratory Equipment [Member]    
Property and equipment, net, useful life (Year) 5 years  
Property and equipment, gross $ 524 524
Computer Equipment [Member]    
Property and equipment, net, useful life (Year) 3 years  
Property and equipment, gross $ 222 222
Office Furniture and Equipment [Member]    
Property and equipment, net, useful life (Year) 3 years  
Property and equipment, gross $ 221 221
Land [Member]    
Property and equipment, gross $ 1,047 1,047
Building [Member]    
Property and equipment, net, useful life (Year) 39 years  
Property and equipment, gross $ 19,508 19,508
Construction in Progress [Member]    
Property and equipment, gross $ 3,762 $ 3,597