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Note 7 - Indebtedness - Interest Expense on the Notes (Details) - USD ($)
$ in Thousands
3 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Coupon interest expense at 1.375% $ 593 $ 0
Amortization of debt discounts and issuance costs 1,326 0
Total $ 1,919 $ 0