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Stockholders' Equity (Tables) | 12 Months Ended
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Jun. 30, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Dividends declared and paid | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Fiscal Year
​ |  | 2023 |  | 2022
Fourth quarter ended June 30, | ​ | $ | 0.120 | ​ | $ | 0.100
Third quarter ended March 31, | ​ | ​ | 0.120 | ​ | ​ | 0.100
Second quarter ended December 31, | ​ | ​ | 0.120 | ​ | ​ | 0.075
First quarter ended September 30, | ​ | ​ | 0.120 | ​ | ​ | 0.075
Schedule of share repurchases | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Years Ended June 30,
​ |  | 2023 | ​ | 2022
Number of treasury shares acquired(1) | ​ | ​ | 673 | ​ | ​ | 7
Average cost per share(1) | ​ | $ | 6.20 | ​ | $ | 5.09
Total cost of treasury shares acquired | ​ | $ | 4,170 | ​ | $ | 38
(1) | For the year ended June 30, 2023, includes 633,789 shares repurchased under the Company’s share repurchase program for a weighted average price of $6.07 per share.
Schedule of Market-based Award Valuation Assumptions | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Years Ended June 30,
​ |  | 2023 |  | 2022
Weighted average fair value of performance-based awards granted | ​ | $ | 6.52 | ​ | $ | 3.10
Risk-free interest rate | ​ | ​ | 3.91% to 4.51% | ​ | ​ | 0.53% to 0.60%
Expected term in years | ​ | ​ | 2.36 to 2.78 | ​ | ​ | 2.64 to 2.79
Expected volatility | ​ | ​ | 56.5% to 70.9% | ​ | ​ | 64.7%
Dividend yield | ​ | ​ | 6.1% to 7.8% | ​ | ​ | 4.8% to 6.3%
Schedule of restricted stock transactions | ​
​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | Weighted
​ | ​ | Number of | ​ | Average
​ | ​ | Restricted | ​ | Grant-Date
Award Type |  | Shares |  | Fair Value
Time-vested awards | ​ | 453,041 | ​ | $ | 6.61
Performance-based awards | ​ | 142,373 | ​ | ​ | 6.08
Unvested at June 30, 2023 | ​ | 595,414 | ​ | $ | 6.48
Restricted Stock |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Schedule of restricted stock transactions | The following table sets forth the restricted stock award transactions for the years ended June 30, 2023 and 2022: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Weighted | ​ | ​ | ​
​ | ​ | ​ | ​ | Weighted | ​ | Unamortized | ​ | Average | ​ | ​ | ​
​ | ​ | Number of | ​ | Average | ​ | Compensation | ​ | Remaining | ​ | Aggregate Intrinsic
​ | ​ | Restricted | ​ | Grant-Date | ​ | Expense | ​ | Amortization | ​ | Value (1)
​ |  | Shares |  | Fair Value |  | (In thousands) |  | Period (Years) |  | (In thousands)
Unvested at June 30, 2021 | ​ | 669,295 | ​ | $ | 3.37 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Time-vested shares granted | ​ | 205,077 | ​ | ​ | 5.88 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Performance-based shares granted | ​ | 131,293 | ​ | ​ | 3.31 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Vested | ​ | (291,227) | ​ | ​ | 3.77 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Forfeited | ​ | (373,227) | ​ | ​ | 3.35 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Unvested at June 30, 2022 | ​ | 341,211 | ​ | $ | 4.54 | ​ | $ | 1,092 | ​ | 2.1 | ​ | $ | 1,863
Time-vested shares granted | ​ | 376,015 | ​ | ​ | 7.18 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Performance-based shares granted | ​ | 100,239 | ​ | ​ | 7.39 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Vested | ​ | (196,431) | ​ | ​ | 4.91 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Forfeited | ​ | (25,620) | ​ | ​ | 6.51 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Unvested at June 30, 2023 | ​ | 595,414 | ​ | $ | 6.48 | ​ | $ | 2,827 | ​ | 2.4 | ​ | $ | 4,805
(1) | The intrinsic value of restricted stock was calculated as the closing market price on June 30, 2023 and 2022 of the underlying stock multiplied by the number of restricted shares that would be issuable. The total fair value of shares vested was $1.4 million and $1.5 million for the years ended June 30, 2023 and 2022, respectively.
Contingent restricted stock grants |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Schedule of restricted stock transactions | The following table sets forth contingent restricted stock units transactions for the years ended June 30, 2023 and 2022: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Weighted | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | Unamortized | ​ | Average | ​ | ​ | ​
​ | ​ | Number of | ​ | Weighted Average | ​ | Compensation | ​ | Remaining | ​ | Aggregate Intrinsic
​ | ​ | Restricted | ​ | Grant-Date | ​ | Expense | ​ | Amortization | ​ | Value (1)
|  | Stock Units |  | Fair Value |  | (In thousands) |  | Period (Years) |  | (In thousands)
Unvested at June 30, 2021 | ​ | 323,080 | ​ | $ | 2.84 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Performance-based awards granted | ​ | 65,649 | ​ | ​ | 2.67 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Forfeited | ​ | (338,667) | ​ | ​ | 2.90 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Unvested at June 30, 2022 | ​ | 50,062 | ​ | $ | 2.21 | ​ | $ | 68 | ​ | 1.7 | ​ | $ | 273
Performance-based awards granted | ​ | 50,123 | ​ | ​ | 4.79 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Forfeited | ​ | (3,787) | ​ | ​ | 3.69 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Unvested at June 30, 2023 | ​ | 96,398 | ​ | $ | 3.49 | ​ | $ | 195 | ​ | 1.9 | ​ | $ | 778
(1) | The intrinsic value of contingent restricted stock units was calculated as the closing market price on June 30, 2023 and 2022 of the underlying stock multiplied by the number of restricted shares that would be issuable.

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