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EARNINGS PER SHARE (Details) - shares
3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
EARNINGS PER SHARE        
Options to purchase shares of common stock outstanding not included in computation of diluted earnings per share because exercise price greater than average market price 767,479 372,449 675,118 372,449