Quarterly report pursuant to Section 13 or 15(d)

Note 8 - Debt - Summary of Company's Current and Long-term Debt (Details)

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Note 8 - Debt - Summary of Company's Current and Long-term Debt (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Long-term debt, current portion, gross $ 745 $ 9,440
Long-term debt, noncurrent portion, gross 32,028 29,427
Total, gross 32,773 38,867
Unamortized value of the debt issuance costs, current portion of long-term debt (74) (17)
Unamortized value of the debt issuance costs, long-term debt (281) (49)
Unamortized value of the debt issuance costs, Total (355) (66)
Current portion of long-term debt 671 9,423
Long-term debt 31,747 29,378
Total 32,418 38,801
Financing Agreement [Member]    
Long-term debt, current portion, gross 745 725
Long-term debt, noncurrent portion, gross 28 222
Total, gross 773 947
Term Loan [Member]    
Long-term debt, current portion, gross 0 4,615
Long-term debt, noncurrent portion, gross 0 17,305
Total, gross 0 21,920
Revolving Credit Facility [Member]    
Long-term debt, current portion, gross 0 0
Long-term debt, noncurrent portion, gross 32,000 0
Total, gross 32,000 0
Equipment Line [Member]    
Long-term debt, current portion, gross 0 1,600
Long-term debt, noncurrent portion, gross 0 4,400
Total, gross 0 6,000
The 2019 Equipment Line [Member]    
Long-term debt, current portion, gross 0 2,500
Long-term debt, noncurrent portion, gross 0 7,500
Total, gross $ 0 $ 10,000