Quarterly report pursuant to Section 13 or 15(d)

SUBSEQUENT EVENTS (Details)

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SUBSEQUENT EVENTS (Details) - USD ($)
$ in Millions
9 Months Ended
Oct. 29, 2021
Oct. 14, 2021
Sep. 30, 2021
Restricted Stock Units      
Subsequent Event [Line Items]      
Issuance of additional shares (in shares)     7,983,000
Vesting period     4 years
Subsequent Event | Larry Brewer Dental Lab, Inc      
Subsequent Event [Line Items]      
Payment to acquire business   $ 7.5  
Subsequent Event | Larry Brewer Dental Lab, Inc | Restricted Stock Units      
Subsequent Event [Line Items]      
Issuance of additional shares (in shares)   252,096  
Grant date fair value of stock issued for acquisition   $ 1.8  
Vesting period   4 years  
Subsequent Event | May Dental Lab, Inc.      
Subsequent Event [Line Items]      
Payment to acquire business $ 12.5    
Subsequent Event | May Dental Lab, Inc. | Restricted Stock Units      
Subsequent Event [Line Items]      
Issuance of additional shares (in shares) 357,642    
Grant date fair value of stock issued for acquisition $ 2.5    
Vesting period 4 years