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Stockholders' Equity (Tables) | 6 Months Ended
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Dec. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Dividends declared and paid | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Fiscal Year
​ |  | 2023 |  | 2022
Second quarter ended December 31, | ​ | $ | 0.120 | ​ | $ | 0.075
First quarter ended September 30, | ​ | ​ | 0.120 | ​ | ​ | 0.075
​
Schedule of share repurchases | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Six Months Ended
​ | ​ | December 31,
​ |  | 2022 | ​ | 2021
Number of treasury shares acquired | ​ | ​ | 12,049 | ​ | ​ | 353
Average cost per share | ​ | $ | 7.19 | ​ | $ | 4.53
Total cost of treasury shares acquired | ​ | $ | 86,690 | ​ | $ | 1,599
​
Schedule of Market-based Award Valuation Assumptions | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Six Months Ended
​ | ​ | December 31,
​ |  | 2022 |  | 2021
Weighted average fair value of performance-based awards granted | ​ | $ | 6.69 | ​ | $ | 3.10
Risk-free interest rate | ​ | ​ | 3.91% to 4.44% | ​ | ​ | 0.53% to 0.60%
Expected term in years | ​ | ​ | 2.66 to 2.78 | ​ | ​ | 2.64 to 2.79
Expected volatility | ​ | ​ | 69.6% to 70.9% | ​ | ​ | 64.7%
Dividend yield | ​ | ​ | 6.1% | ​ | ​ | 4.8% to 6.3%
​
Schedule of contingent restricted stock unit transactions | ​
​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | Weighted
​ | ​ | Number of | ​ | Average
​ | ​ | Restricted | ​ | Grant-Date
Award Type |  | Shares |  | Fair Value
Time-vested awards | ​ | 388,520 | ​ | $ | 6.76
Performance-based awards | ​ | 183,748 | ​ | ​ | 5.28
Unvested at December 31, 2022 | ​ | 572,268 | ​ | $ | 6.28
​
Restricted Stock |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Schedule of contingent restricted stock unit transactions | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Weighted
​ | ​ | ​ | ​ | Weighted | ​ | Unamortized | ​ | Average
​ | ​ | Number of | ​ | Average | ​ | Compensation | ​ | Remaining
​ | ​ | Restricted | ​ | Grant-Date | ​ | Expense | ​ | Amortization
​ |  | Shares |  | Fair Value |  | (In thousands) |  | Period (Years)
Unvested at June 30, 2022 | ​ | 341,211 | ​ | ​ | 4.54 | ​ | $ | 1,092 | ​ | 2.1
Time-vested shares granted | ​ | 283,994 | ​ | ​ | 7.51 | ​ | ​ | ​ | ​ | ​
Performance-based shares granted | ​ | 91,198 | ​ | ​ | 7.56 | ​ | ​ | ​ | ​ | ​
Vested | ​ | (118,515) | ​ | ​ | 5.14 | ​ | ​ | ​ | ​ | ​
Forfeited | ​ | (25,620) | ​ | ​ | 6.51 | ​ | ​ | ​ | ​ | ​
Unvested at December 31, 2022 | ​ | 572,268 | ​ | $ | 6.28 | ​ | $ | 3,081 | ​ | 2.5
​
Contingent restricted stock grants |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Schedule of contingent restricted stock unit transactions | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Weighted
​ | ​ | ​ | ​ | ​ | ​ | ​ | Unamortized | ​ | Average
​ | ​ | Number of | ​ | Weighted Average | ​ | Compensation | ​ | Remaining
​ | ​ | Restricted | ​ | Grant-Date | ​ | Expense | ​ | Amortization
|  | Stock Units |  | Fair Value |  | (In thousands) |  | Period (Years)
Unvested at June 30, 2022 | ​ | 50,062 | ​ | ​ | 2.21 | ​ | $ | 68 | ​ | 1.7
Performance-based awards granted | ​ | 45,602 | ​ | ​ | 4.95 | ​ | ​ | ​ | ​ | ​
Vested | ​ | — | ​ | ​ | — | ​ | ​ | ​ | ​ | ​
Forfeited | ​ | (3,787) | ​ | ​ | 3.69 | ​ | ​ | ​ | ​ | ​
Expired | ​ | — | ​ | ​ | — | ​ | ​ | ​ | ​ | ​
Unvested at December 31, 2022 | ​ | 91,877 | ​ | $ | 3.51 | ​ | $ | 243 | ​ | 2.3

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