Note 15 - Subsequent Events (Details Textual) - Universal Shelf Registration Statement [Member] - USD ($) shares in Thousands |
6 Months Ended | |
|---|---|---|
Jul. 02, 2021 |
Jun. 30, 2021 |
|
| Universal Shelf Registration Statement, Maximum Capacity | $ 75,000,000 | |
| Stock Issued During Period, Shares, New Issues (in shares) | 0 | |
| Proceeds from Issuance or Sale of Equity, Total | $ 0 | |
| Subsequent Event [Member] | ||
| Universal Shelf Registration Statement, Proposed Maximum Securities Offering | $ 75,000,000 |
| X | ||||||||||
- Definition The cash inflow from the issuance of common stock, preferred stock, treasury stock, stock options, and other types of equity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Number of new stock issued during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The maximum capacity under the universal shelf registration statement. No definition available.
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| X | ||||||||||
- Definition The proposed maximum amount of securities offering under the universal shelf registration statement. No definition available.
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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