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Schedule of Contract with Customer, Asset and Liability (Details) - USD ($)
Dec. 25, 2021
Dec. 26, 2020
Contract Assets And Liabilities    
Contract assets and unbilled receivables $ 2,299,392 $ 3,521,753
Change in contract assets and unbilled receivables $ (1,222,361)  
Percentage of change in contract assets-current (35.00%)  
Contract liabilities and billings in excess of revenue earned $ (4,063,031) (1,493,847)
Change Contract liabilities and billings in excess of revenue earned $ (2,569,184)  
Percentage Contract liabilities and billings in excess of revenue earned 172.00%  
Contract liabilities-noncurrent $ (20,664) (5,069)
Change in contract liabilities-noncurrent $ (15,595)  
Percentage of change in contract liabilities-noncurrent 308.00%  
Net contract assets $ (1,784,303) $ 2,022,837
Change in Net contract assets $ (3,807,140)  
Percentage of change in Net contract assets (188.00%)