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GOODWILL (Details) - USD ($)
1 Months Ended 12 Months Ended
May 31, 2018
Dec. 29, 2019
Dec. 30, 2018
Dec. 31, 2017
Goodwill [Line Items]        
Payments of stock issuance costs $ 1,900,000      
Goodwill   $ 25,194,639 $ 17,983,549 $ 17,970,049
additions from acquisitions   7,211,090 13,500  
Real Estate        
Goodwill [Line Items]        
Goodwill   1,073,755 1,073,755 1,073,755
additions from acquisitions   0 0  
Professional        
Goodwill [Line Items]        
Goodwill   19,096,064 11,884,974 11,871,474
additions from acquisitions   7,211,090 13,500  
Light Industrial        
Goodwill [Line Items]        
Goodwill   5,024,820 5,024,820 $ 5,024,820
additions from acquisitions   $ 0 $ 0