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Note 8 - Long-term Obligations - Summary of Aggregate Maturities of Long-term Obligations (Details)
$ in Thousands
Mar. 31, 2019
USD ($)
2019 (April 1 - December 31) $ 2,281
2020 (January 1 - December 31) 6,802
2021 (January 1 - December 31) 9,067
2022 (January 1 - December 31) 11,333
2023 (January 1 - December 31) 15,851
2024 (January 1 - December 31) 135,122
Thereafter 2,304
Total maturities of long-term obligations $ 182,760