WEIGHTED AVERAGE SHARE COUNTS (DILUTED SHARES TABLE) (Details) - shares shares in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Weighted Average Number of Shares Outstanding Reconciliation [Abstract]
Shares used in basic earnings per share calculation	46,732	46,481	46,617	46,335
Effect of dilutive securities:
Restricted stock units	299	287	268	358
Total effects of dilutive securities	299	287	268	358
Shares used in dilutive earnings per share calculation	47,031	46,768	46,885	46,693