Note 10 - Shareholders' Equity (Details Textual) - USD ($) $ / shares in Units, $ in Thousands |
12 Months Ended | |
|---|---|---|
Mar. 31, 2019 |
Apr. 01, 2018 |
|
| Common Stock, Dividends, Per Share, Declared | $ 0.32 | $ 0.32 |
| Dividends, Common Stock, Total | $ 3,231 | $ 3,225 |
| Treasury Stock, Shares, Acquired | 16,000 | 7,000 |
| Treasury Stock Acquired, Average Cost Per Share | $ 5.87 | $ 8.10 |
| 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
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| 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
|