Quarterly report pursuant to Section 13 or 15(d)

Note 6 - Debt - Summary of Future Maturities of Loans (Details)

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Note 6 - Debt - Summary of Future Maturities of Loans (Details) - USD ($)
$ in Thousands
Sep. 30, 2018
Dec. 31, 2017
2018 $ 1,193  
2019 4,828  
2020 4,987  
2021 21,845  
2022 and thereafter 583  
Total 33,436 $ 28,391
Unamortized value of the debt issuance costs, 2018 (10)  
Unamortized value of the debt issuance costs, 2019 (38)  
Unamortized value of the debt issuance costs, 2020 (38)  
Unamortized value of the debt issuance costs, 2021 (38)  
Unamortized value of the debt issuance costs, 2022 and thereafter  
Unamortized value of the debt issuance costs, Total (124) (120)
2018 1,193  
2019 4,828  
2020 4,987  
2021 21,845  
2022 and thereafter 583  
Long-term Debt, Total 33,436 28,391
Equipment Line [Member]    
2018  
2019 53  
2020 212  
2021 212  
2022 and thereafter 583  
Total 1,060
2018  
2019 53  
2020 212  
2021 212  
2022 and thereafter 583  
Long-term Debt, Total 1,060
Term Loan [Member]    
2018 1,203  
2019 4,813  
2020 4,813  
2021 21,671  
2022 and thereafter  
Total 32,500 28,511
2018 1,203  
2019 4,813  
2020 4,813  
2021 21,671  
2022 and thereafter  
Long-term Debt, Total $ 32,500 $ 28,511