Quarterly report pursuant to Section 13 or 15(d)

Note 7 - Debt - Summary of Future Maturities of Loans (Details)

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Note 7 - Debt - Summary of Future Maturities of Loans (Details) - USD ($)
$ in Thousands
Mar. 31, 2019
Dec. 31, 2018
2019 $ 4,016  
2020 5,286  
2021 22,144  
2022 512  
Total 898  
Long-term Debt, Total 32,856 $ 33,745
Unamortized value of the debt issuance costs, 2019 (29)  
Unamortized value of the debt issuance costs, 2020 (39)  
Unamortized value of the debt issuance costs, 2021 (39)  
Unamortized value of the debt issuance costs, 2022  
Unamortized value of the debt issuance costs, 2023 and thereafter  
Unamortized value of the debt issuance costs, Total (107) (114)
Equipment Line [Member]    
2019 128  
2020 512  
2021 512  
2022 512  
Total 898  
Long-term Debt, Total 2,562 2,562
Term Loan A [Member]    
2019 2,688  
2020 3,584  
2021 16,143  
2022  
Total 22,415  
Long-term Debt, Total 22,415 23,311
Term Loan C [Member]    
2019 1,229  
2020 1,229  
2021 5,528  
2022  
Total 7,986  
Long-term Debt, Total $ 7,986 $ 7,986