Commitments - Leases (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Jun. 30, 2020	Sep. 30, 2019	Jul. 01, 2019
Loss Contingencies [Line Items]
Right-of-use asset	$ 9,085	$ 9,343
Present value of lease liabilities	11,564	10,900
ROU current liability	2,018	1,097
ROU non-current liability	$ 9,546	$ 9,844
ASU 2016-02 | Period of adoption, adjustment
Loss Contingencies [Line Items]
Right-of-use asset				$ 7,900
Present value of lease liabilities				$ 7,900
ASU 2016-02 | Period of adoption, adjustment | Cody Restructuring Plan
Loss Contingencies [Line Items]
Right-of-use asset			$ 1,200