WEIGHTED AVERAGE SHARE COUNTS (DILUTED SHARES TABLE) (Details) - shares shares in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Weighted Average Number of Shares Outstanding Reconciliation [Abstract]
Shares used in basic earnings per share calculation	46,840	46,619	46,792	46,559
Effect of dilutive securities:
Restricted stock units	569	242	596	279
Total effects of dilutive securities	569	242	596	279
Shares used in dilutive earnings per share calculation	47,409	46,861	47,388	46,838