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v3.21.1

EQUITY (Details Textual) - $ / shares | 3 Months Ended |
--- | --- | ---
Mar. 28, 2021 | Dec. 27, 2020
Class of Stock [Line Items] |  |
Common stock, shares authorized (in shares) | 19,500,000 | 19,500,000
Common stock, par value (in USD per share) | $ 0.01 | $ 0.01
Preferred stock, shares authorized (in shares) | 500,000 | 500,000
Preferred stock, par value (in USD per share) | $ 0.01 | $ 0.01
Restricted stock |  |
Class of Stock [Line Items] |  |
Common stock, par value (in USD per share) | $ 0.01 |
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures | 7,518 |

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