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Note 6 - Long-term Obligations - Summary of Aggregate Maturities of Long-term Obligations (Details)
$ in Thousands
Sep. 30, 2017
USD ($)
2017 (October 1 - December 31) $ 2,239
2018 (January 1 - December 31) 16,880
2019 (January 1 - December 31) 6,639
2020 (January 1 - December 31) 8,902
2021 (January 1 - December 31) 16,267
2022 (January 1 - December 31) 86,483
Thereafter 56,226
Total maturities of long-term obligations $ 193,636