Stockholders' Equity - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands			3 Months Ended	12 Months Ended		85 Months Ended	102 Months Ended
	Sep. 12, 2022	Sep. 08, 2022	Jun. 30, 2022	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2022	May 31, 2015
Class of Stock [Line Items]
Common stock, outstanding shares (in shares)			33,470,710	33,470,710	33,514,952	33,470,710	33,470,710
Common stock dividends paid				$ 11,796	$ 4,342		$ 86,300
Dividend declared (in dollars per share)			$ 0.10
Purchases of treasury stock (in shares)				7,000	3,000
Treasury stock acquired, average cost (in USD per share)				$ 5.09	$ 2.79
Payments of Ordinary Dividends, Common Stock				$ 11,796	$ 4,342		$ 86,300
Treasury Stock, Shares, Acquired				7,000	3,000
Cash dividends to common stockholders				$ 11,800	$ 4,300
Total cost of treasury shares acquired				$ 38	$ 7
Subsequent Event
Class of Stock [Line Items]
Dividend declared, date declared	Sep. 12, 2022
Dividend declared (in dollars per share)	$ 0.12
Dividend declared, date to be paid	Sep. 30, 2022
Percentage increase (decrease) in dividend from prior period	20.00%
2015 Share Repurchase Program | Common Stock
Class of Stock [Line Items]
Amount authorized to be repurchased								$ 5,000
Purchases of treasury stock (in shares)				0	0	706,858
Treasury stock acquired, average cost (in USD per share)						$ 5.72
Treasury Stock, Shares, Acquired				0	0	706,858
Total cost of treasury shares acquired						$ 4,000
2022 Share Repurchase Program | Subsequent Event
Class of Stock [Line Items]
Amount authorized to be repurchased		$ 25,000
Stock repurchase program expiration date		Dec. 31, 2024