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SUBSEQUENT EVENTS (Details) - USD ($)
3 Months Ended 12 Months Ended
Feb. 23, 2021
Jan. 22, 2021
Dec. 31, 2020
Sep. 30, 2020
Jun. 30, 2020
Mar. 31, 2020
Dec. 31, 2019
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
Dec. 31, 2018
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2018
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Subsequent Event [Line Items]                                  
Dividends declared (in dollars per share)     $ 0.12 $ 0.12 $ 0.12 $ 0.12 $ 0.10 $ 0.10 $ 0.10 $ 0.10 $ 0.08 $ 0.08 $ 0.08 $ 0.08 $ 0.48 $ 0.40 $ 0.32
Subsequent Event                                  
Subsequent Event [Line Items]                                  
Dividends declared (in dollars per share) $ 0.12                                
Subsequent Event | Luxco                                  
Subsequent Event [Line Items]                                  
Cash paid to acquire business   $ 237,500                              
Common stock issued to acquire business (in shares)   5,007,833