Stock based compensation (Details Textual) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Jun. 28, 2026 |
Jun. 29, 2025 |
Jun. 30, 2024 |
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| Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] | |||
| Expected dividend yield | 0.00% | 0.00% | |
| Intrinsic value of options exercised | $ 0.0 | $ 0.0 | $ 0.1 |
| Stock options | |||
| Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] | |||
| Future compensation cost for non-vested awards | $ 4.1 | ||
| Period for recognition of compensation cost for non-vested awards | 2 years 7 months 6 days | ||
| Restricted Stock | |||
| Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] | |||
| Future compensation cost for non-vested awards | $ 16.8 | ||
| Period for recognition of compensation cost for non-vested awards | 1 year 10 months 24 days | ||
| Fair value of shares vested | $ 3.4 | $ 5.0 | $ 4.2 |
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- Definition Amount of cost not yet recognized for nonvested award under share-based payment arrangement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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