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Stockholders' Equity (Tables) | 3 Months Ended
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Sep. 30, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Dividends declared and paid | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Fiscal Year
​ |  | 2023 |  | 2022
First quarter ended September 30, | ​ | $ | 0.120 | ​ | $ | 0.075
Schedule of share repurchases | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended
​ | ​ | September 30,
​ |  | 2022 | ​ | 2021
Number of treasury shares acquired | ​ | ​ | 3,805 | ​ | ​ | 353
Average cost per share | ​ | $ | 6.94 | ​ | $ | 4.53
Total cost of treasury shares acquired | ​ | $ | 26,407 | ​ | $ | 1,599
​
Schedule of Market-based Award Valuation Assumptions | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended
​ | ​ | September 30,
​ |  | 2022 |  | 2021
Weighted average fair value of performance-based awards granted | ​ | $ | 6.78 | ​ | ​ | $ | 3.31 | ​
Risk-free interest rate | ​ | ​ | 3.91 | % | ​ | ​ | 0.53 | %
Expected term in years | ​ | ​ | 3 | ​ | ​ | ​ | 3 | ​
Expected volatility | ​ | ​ | 69.6 | % | ​ | ​ | 64.7 | %
Dividend yield | ​ | ​ | 6.1 | % | ​ | ​ | 6.3 | %
Schedule of Restricted Stock transactions | ​
​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | Weighted
​ | ​ | Number of | ​ | Average
​ | ​ | Restricted | ​ | Grant-Date
Award Type |  | Shares |  | Fair Value
Time-vested awards | ​ | 259,351 | ​ | $ | 5.49
Performance-based awards | ​ | 144,503 | ​ | ​ | 4.55
Unvested at September 30, 2022 | ​ | 403,854 | ​ | $ | 5.15
Restricted Stock |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Schedule of Restricted Stock 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 | ​ | 34,950 | ​ | ​ | 7.38 | ​ | ​ | ​ | ​ | ​
Performance-based shares granted | ​ | 44,381 | ​ | ​ | 7.61 | ​ | ​ | ​ | ​ | ​
Vested | ​ | (16,688) | ​ | ​ | 3.89 | ​ | ​ | ​ | ​ | ​
Forfeited | ​ | — | ​ | ​ | — | ​ | ​ | ​ | ​ | ​
Unvested at September 30, 2022 | ​ | 403,854 | ​ | $ | 5.15 | ​ | $ | 1,485 | ​ | 2.1
​
Contingent restricted stock grants |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Schedule of Restricted Stock 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 | ​ | 22,193 | ​ | ​ | 5.13 | ​ | ​ | ​ | ​ | ​
Vested | ​ | — | ​ | ​ | — | ​ | ​ | ​ | ​ | ​
Forfeited | ​ | — | ​ | ​ | — | ​ | ​ | ​ | ​ | ​
Expired | ​ | — | ​ | ​ | — | ​ | ​ | ​ | ​ | ​
Unvested at September 30, 2022 | ​ | 72,255 | ​ | $ | 3.11 | ​ | $ | 169 | ​ | 2.3

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