Stockholders' Equity - Restricted Stock Awards (Performance Shares) and Restricted Stock Units - Additional Information (Details) - USD ($) $ in Thousands		1 Months Ended	3 Months Ended		9 Months Ended
		Nov. 30, 2021	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2022	Mar. 31, 2021
Stockholders' Equity
Stock-based compensation	[1]		$ 578	$ 616	$ 2,572	$ 1,330
Restricted Stock
Stockholders' Equity
Vesting period					5 years
Investment management cumulative revenue collection target					$ 40,000
Maximum term of Investment management agreement fees earned					5 years
Stock-based compensation					$ 600
Restricted Stock | Employees
Stockholders' Equity
Granted, shares					7,845
Restricted Stock | Directors
Stockholders' Equity
Granted, shares					140,294
Performance Shares
Stockholders' Equity
Shares vested		580,023
Service-Based Restricted Stock Awards
Stockholders' Equity
Granted, shares			543,686		748,288
Service-Based Restricted Stock Awards | Maximum
Stockholders' Equity
Vesting period					3 years
Service-Based Restricted Stock Awards | Minimum
Stockholders' Equity
Vesting period					1 year

[1] Non-cash compensation includes stock-based compensation and compensation in the form of stock in portfolio companies held by the Company. Non-cash compensation attributable to the investment management segment is included in investment management expenses in the condensed consolidated statements of operations. Non-cash compensation attributable to the general corporate segment is included in selling, general and administrative expense in the condensed consolidated statements of operations.