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Note 9 - Debt - Principal Payments Over the Next 5 Years and Thereafter (Details)
$ in Thousands
Dec. 31, 2019
USD ($)
2020
2021
2022 192,925
2023
2024
Total 192,925
ABL Credit Facility [Member]  
2020
2021
2022 192,925
2023
2024
Total $ 192,925