Note 11 - Stockholders' Equity (Details Textual) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | |||||
|---|---|---|---|---|---|---|---|
Sep. 26, 2026 |
Jun. 27, 2026 |
Sep. 27, 2025 |
Jun. 28, 2025 |
Sep. 26, 2026 |
Sep. 27, 2025 |
Mar. 31, 2026 |
|
| Treasury Stock, Value, Acquired, Cost Method | $ 1,659 | $ 1,350 | $ 1,083 | $ 3,774 | |||
| Treasury Stock, Preferred and Common Shares (in shares) | 5,452,720 | ||||||
| Treasury Stock, Value | 229,083 | $ 215,526 | $ 229,083 | $ 215,526 | $ 226,074 | ||
| SECT Shares, Purchased Value | $ 44 | ||||||
| Common Class A [Member] | |||||||
| Treasury Stock, Shares, Acquired | 19,640 | 52,477 | |||||
| Treasury Stock, Value, Acquired, Cost Method | $ 3,000 | $ 4,900 | |||||
| Common Class B [Member] | |||||||
| SECT, Shares Purchased (in shares) | 276 | ||||||
| SECT Shares, Purchased Value | $ 100 | $ 100 | |||||
| X | ||||||||||
- Definition Number of SECT shares purchased. No definition available.
|
| X | ||||||||||
- Definition Value amount of SECT shares purchased. No definition available.
|
| X | ||||||||||
- Definition The number of treasury stock including both preferred and common shares. No definition available.
|
| X | ||||||||||
- Definition Number of shares that have been repurchased during the period and are being held in treasury. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|