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Stock Options - Activity (Details) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Mar. 31, 2025 | Mar. 31, 2024 | Mar. 31, 2025 | Mar. 31, 2024
2012 Employee Stock Option Plan |  |  |  |
Options |  |  |  |
Outstanding, beginning of year |  |  | 363,036 | 521,580
Forfeited/Lapsed |  |  |  | (11,000)
Exercised | 0 | (115,944) | (2,000) | (147,544)
Outstanding, end of period | 361,036 | 363,036 | 361,036 | 363,036
Exercisable, end of period | 265,660 | 178,984 | 265,660 | 178,984
Weighted average exercise price |  |  |  |
Weighted average exercise price, beginning of year |  |  | $ 21.47 | $ 19.37
Forfeited/Lapsed (per share) |  |  |  | 3.15
Exercised (per share) |  |  | 26.94 | 15.43
Weighted average exercise price, end of period | $ 21.44 | $ 21.47 | 21.44 | 21.47
Exercisable, end of period, weighted average exercise price | $ 21.36 | $ 21.59 | $ 21.36 | $ 21.59
Additional disclosures |  |  |  |
Total intrinsic value of options exercised |  |  | $ 35,000 | $ 3,972,000
Total intrinsic value of options outstanding | $ 696,000 | $ 6,787,000 | 696,000 | 6,787,000
Total intrinsic value of options exercisable | $ 505,000 | $ 3,323,000 | $ 505,000 | $ 3,323,000
2012 Non-Employee Stock Option Plan |  |  |  |
Options |  |  |  |
Outstanding, beginning of year |  |  | 20,400 | 20,400
Exercised | 0 | 0 | 0 | 0
Outstanding, end of period | 20,400 | 20,400 | 20,400 | 20,400
Exercisable, end of period | 18,480 | 16,560 | 18,480 | 16,560
Weighted average exercise price |  |  |  |
Weighted average exercise price, beginning of year |  |  | $ 14.39 | $ 14.39
Weighted average exercise price, end of period | $ 14.39 | $ 14.39 | 14.39 | 14.39
Exercisable, end of period, weighted average exercise price | $ 13.5 | $ 12.41 | $ 13.5 | $ 12.41
Additional disclosures |  |  |  |
Total intrinsic value of options outstanding | $ 176,000 | $ 526,000 | $ 176,000 | $ 526,000
Total intrinsic value of options exercisable | $ 176,000 | $ 460,000 | $ 176,000 | $ 460,000
2018 Non-Employee Stock Option Plan |  |  |  |
Options |  |  |  |
Outstanding, beginning of year |  |  | 68,900 | 75,000
Granted |  |  | 0 | 0
Forfeited/Lapsed |  |  | (4,000) |
Exercised | 0 | (1,500) | 0 | (3,100)
Outstanding, end of period | 64,900 | 71,900 | 64,900 | 71,900
Exercisable, end of period | 62,200 | 62,500 | 62,200 | 62,500
Weighted average exercise price |  |  |  |
Weighted average exercise price, beginning of year |  |  | $ 14.54 | $ 14.83
Forfeited/Lapsed (per share) |  |  | 22.93 |
Exercised (per share) |  |  |  | 18.98
Weighted average exercise price, end of period | $ 14.02 | $ 14.65 | 14.02 | 14.65
Exercisable, end of period, weighted average exercise price | $ 13.63 | $ 13.41 | $ 13.63 | $ 13.41
Additional disclosures |  |  |  |
Total intrinsic value of options exercised |  |  |  | $ 59,000
Total intrinsic value of options outstanding | $ 584,000 | $ 1,834,000 | $ 584,000 | 1,834,000
Total intrinsic value of options exercisable | $ 584,000 | $ 1,672,000 | $ 584,000 | $ 1,672,000
2020 Non-Employee Stock Option Plan |  |  |  |
Options |  |  |  |
Outstanding, beginning of year |  |  | 56,900 | 56,900
Granted |  |  | 0 | 0
Forfeited/Lapsed |  |  | (2,000) |
Exercised | 0 | 0 | (3,000) | 0
Outstanding, end of period | 51,900 | 56,900 | 51,900 | 56,900
Exercisable, end of period | 38,520 | 30,140 | 38,520 | 30,140
Weighted average exercise price |  |  |  |
Weighted average exercise price, beginning of year |  |  | $ 23.35 | $ 23.35
Forfeited/Lapsed (per share) |  |  | 26.94 |
Exercised (per share) |  |  | 26.94 |
Weighted average exercise price, end of period | $ 23 | $ 23.35 | 23 | 23.35
Exercisable, end of period, weighted average exercise price | $ 21.79 | $ 21.72 | $ 21.79 | $ 21.72
Additional disclosures |  |  |  |
Total intrinsic value of options exercised |  |  | $ 32,000 |
Total intrinsic value of options outstanding | $ 118,000 | $ 957,000 | 118,000 | $ 957,000
Total intrinsic value of options exercisable | $ 117,000 | $ 556,000 | $ 117,000 | $ 556,000
2022 Employee Stock Option Plan |  |  |  |
Options |  |  |  |
Outstanding, beginning of year |  |  | 130,000 | 5,000
Granted |  | 0 | 0 | 10,000
Forfeited/Lapsed |  |  |  | (5,000)
Exercised | 0 | 0 | 0 | 0
Outstanding, end of period | 130,000 | 10,000 | 130,000 | 10,000
Exercisable, end of period | 28,000 | 2,000 | 28,000 | 2,000
Weighted average exercise price |  |  |  |
Weighted average exercise price, beginning of year |  |  | $ 41.38 | $ 40.01
Granted (per share) |  |  |  | 21.6
Forfeited/Lapsed (per share) |  |  |  | 40.01
Weighted average exercise price, end of period | $ 41.38 | $ 21.6 | 41.38 | 21.6
Exercisable, end of period, weighted average exercise price | $ 39.96 | $ 21.6 | $ 39.96 | 21.6
Additional disclosures |  |  |  |
Weighted average fair value at grant date of options granted |  |  |  | $ 9.75
Total intrinsic value of options outstanding | $ 14,000 | $ 186,000 | $ 14,000 | $ 186,000
Total intrinsic value of options exercisable | $ 6,000 | $ 37,000 | $ 6,000 | $ 37,000

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- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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