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Note 9 - Leases and Commitments - Future Minimum Lease Payments (Details)
$ in Thousands
Jun. 30, 2018
USD ($)
2018 $ 5,228
2019 12,317
2020 16,050
2021 327
2022 327
Thereafter 1,578
2018 5,894
2019 8,135
2020 4,792
2021 729
2022 235
Thereafter $ 371