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CONSOLIDATED CONDENSED STATEMENTS OF CASH FLOWS - Supplemental Disclosures - USD ($)
6 Months Ended
Jun. 26, 2021
Jun. 27, 2020
SUPPLEMENTAL DISCLOSURES:    
Cash paid for interest $ 603,700 $ 1,067,000
Cash paid for income taxes 7,156,200 423,300
Reconciliation of cash, cash equivalents and restricted cash:    
Cash and cash equivalents 7,223,300 1,287,900
Restricted cash 25,000 50,000
Total cash, cash equivalents and restricted cash $ 7,248,300 $ 1,337,900