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The following table summarizes information about stock options outstanding at June 30, 2023: (Details) $ in Thousands | 12 Months Ended
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Jun. 30, 2023 USD ($) shares
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items] |
Share-Based Payment Arrangement, Option, Exercise Price Range, Shares Outstanding | 1,541,500
Share-Based Payment Arrangement, Option, Exercise Price Range, Shares Exercisable | 1,541,500
Canada, Dollars |
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items] |
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value | $ | $ 263
Share Based Compensation Arrangement by Share Based Payment Award Options Outstanding Intrinsic Value 1 | $ | $ 263
Exercise Price 8.40 [Member] |
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items] |
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Date | Sep. 18, 2023
Share-Based Payment Arrangement, Option, Exercise Price Range, Shares Outstanding | 105,000
Share-Based Payment Arrangement, Option, Exercise Price Range, Shares Exercisable | 105,000
Exercise Price 5.40 [Member] |
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items] |
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Date | Nov. 15, 2023
Share-Based Payment Arrangement, Option, Exercise Price Range, Shares Outstanding | 208,500
Share-Based Payment Arrangement, Option, Exercise Price Range, Shares Exercisable | 208,500
Exercise Price 5.40 [Member] | Canada, Dollars |
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items] |
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value | $ | $ 263
Share Based Compensation Arrangement by Share Based Payment Award Options Outstanding Intrinsic Value 1 | $ | $ 263
Exercise Price 7.50 [Member] |
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items] |
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Date | Dec. 14, 2023
Share-Based Payment Arrangement, Option, Exercise Price Range, Shares Outstanding | 170,000
Share-Based Payment Arrangement, Option, Exercise Price Range, Shares Exercisable | 170,000
Exercise Price 7.50 One [Member] |
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items] |
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Date | Dec. 16, 2023
Share-Based Payment Arrangement, Option, Exercise Price Range, Shares Outstanding | 52,500
Share-Based Payment Arrangement, Option, Exercise Price Range, Shares Exercisable | 52,500
Exercise Price 13.60 [Member] |
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items] |
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Date | Dec. 17, 2024
Share-Based Payment Arrangement, Option, Exercise Price Range, Shares Outstanding | 377,500
Share-Based Payment Arrangement, Option, Exercise Price Range, Shares Exercisable | 377,500
Exercise Price 11.00 [Member] |
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items] |
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Date | May 30, 2025
Share-Based Payment Arrangement, Option, Exercise Price Range, Shares Outstanding | 50,000
Share-Based Payment Arrangement, Option, Exercise Price Range, Shares Exercisable | 50,000
Exercise Price 6.95 [Member] |
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items] |
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Date | Mar. 27, 2026
Share-Based Payment Arrangement, Option, Exercise Price Range, Shares Outstanding | 578,000
Share-Based Payment Arrangement, Option, Exercise Price Range, Shares Exercisable | 578,000

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