Note 11 - Shareholders' Equity (Details Textual) - USD ($) $ / shares in Units, $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 16, 2020 |
Mar. 28, 2021 |
Mar. 29, 2020 |
|
| Common Stock, Dividends, Per Share, Declared (in dollars per share) | $ 0.49 | $ 0.57 | |
| Dividends, Common Stock, Total | $ 4,998 | $ 5,791 | |
| Treasury Stock, Shares, Acquired (in shares) | 125,000 | 12,000 | |
| Treasury Stock Acquired, Average Cost Per Share (in dollars per share) | $ 7.27 | $ 6.63 | |
| Chief Executive Officer [Member] | |||
| Treasury Stock, Shares, Acquired (in shares) | 250,000 | ||
| Treasury Stock Acquired, Average Cost Per Share (in dollars per share) | $ 7.5435 | ||
| Special Cash Dividend [Member] | |||
| Common Stock, Dividends, Per Share, Declared (in dollars per share) | $ 0.25 | $ 0.25 | |
| X | ||||||||||
- Definition Aggregate dividends declared during the period for each share of common stock outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of paid and unpaid common stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Total cost of shares repurchased divided by the total number of shares repurchased. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Number of shares that have been repurchased during the period and are being held in treasury. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|