SHAREHOLDERS' EQUITY (Details) - COMMON STOCK - shares	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Feb. 28, 2015
Shareholder's Equity
Common stock, shares authorized to be repurchased			20,000,000
Remaining shares authorized to be repurchased	3,663,197
Reacquired shares (in shares)	2,284,094	333,690
Number of shares reacquired through the open market or private purchases		231,647
Number of shares reacquired through the open market	2,186,990
Number of shares that have been repurchased through the exercise of stock options and vesting of stock awards	97,104	102,043