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Note 10 - Long-term Obligations - Summary of Aggregate Maturities of Long-term Obligations (Details)
$ in Thousands
Dec. 31, 2018
USD ($)
2019 $ 2,289
2020 13,252
2021 16,267
2022 86,483
2023 53,801
Thereafter 2,426
Total maturities $ 174,518