SHAREHOLDERS' EQUITY (Details) 10Q - Common Stock - shares	3 Months Ended	12 Months Ended
	Mar. 31, 2020	Dec. 31, 2019	Feb. 28, 2015
Shareholder's Equity
Common stock, shares authorized to be repurchased			20,000,000
Remaining shares authorized to be repurchased	6,432,246
Reacquired shares	497,260	1,986,241
Number of shares reacquired through the open market or private purchases	372,764	1,846,384
Number of shares that have been repurchased through the exercise of stock options and vesting of stock awards	124,496	139,857