Note 12 - Leases (Details Textual) - USD ($) |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Dec. 26, 2021 |
Dec. 27, 2020 |
Dec. 26, 2021 |
Dec. 27, 2020 |
|
| Operating Lease, Payments | $ 460,000 | $ 493,000 | $ 1,400,000 | $ 1,300,000 |
| Operating Lease, Weighted Average Remaining Lease Term (Year) | 2 years | 2 years | ||
| Operating Lease, Weighted Average Discount Rate, Percent | 3.60% | 3.60% | ||
| X | ||||||||||
- Definition Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Weighted average discount rate for operating lease calculated at point in time. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Weighted average remaining lease term for operating lease, 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/exampleRef
|