| CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) - USD ($) $ in Thousands | 1 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|
| Jun. 30, 2022 | Jun. 30, 2021 | Sep. 30, 2021 | |||
| Non-cash activities | [1] | $ 6,633 | |||
| Non-cash activities, estimated tax liabilities for portfolio company exits | $ 3,100 | ||||
| LWO Acquisitions Company LLC | |||||
| Non-cash activities | $ 6,800 | ||||
| NetFortris Corp | |||||
| Fees and accrued interest capitalized | $ 3,500 | ||||
| 
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