| Consolidated Statements of Changes in Shareholders' Equity (Parentheticals) - $ / shares | 12 Months Ended | |
|---|---|---|
| Mar. 29, 2020 | Mar. 31, 2019 | |
| Dividends declared, per share (in dollars per share) | $ 0.57 | $ 0.32 | 
| 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 
 |