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5. INCOME TAXES (Details) - Schedule of Effective Income Tax Rate Reconciliation
12 Months Ended
Jan. 01, 2018
Dec. 22, 2017
Feb. 28, 2019
Feb. 28, 2018
Schedule of Effective Income Tax Rate Reconciliation [Abstract]        
U.S. federal statutory income tax rate 21.00% 35.00% 21.00% 31.80%
U.S. state and local income taxes–net of federal benefit     4.70% 4.00%
Other     1.60% (2.40%)
Total income tax expense     27.30% 33.40%