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Schedule of Transactions with Related Parties (Details) - USD ($)	12 Months Ended
	Dec. 26, 2020	Dec. 26, 2020	Dec. 28, 2019	Dec. 29, 2018
Related Party Transaction [Line Items]
Revenue from related parties		$ 2,678,335	$ 5,778,672	$ 1,220,838
Related party transaction, purchases from related party			747,154	646,135
Goertek [Member]
Related Party Transaction [Line Items]
Revenue from related parties
Related party transaction, purchases from related party			747,154	646,135
RealWear, Inc. [Member]
Related Party Transaction [Line Items]
Revenue from related parties		2,678,335	5,778,672	1,220,838
Related party transaction, purchases from related party
Accounts receivable, related parties	817,388	817,388	646,848
Accounts payable, related parties