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Debt - Summary of Interest Expense on Notes and Credit Facilities (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2020
Dec. 31, 2019
Debt Disclosure [Abstract]        
Interest expense related to contractual interest coupon $ 2,795 $ 3,296 $ 5,580 $ 6,158
Interest expense related to amortization of debt discount 1,250 1,053 2,491 2,017
Interest expense related to amortization of debt issuance costs 360 332 717 663
Total $ 4,405 $ 4,681 $ 8,788 $ 8,838