SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND PRACTICES - Amounts Used In Basic and Diluted Earnings Per Share (Details) - shares shares in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Accounting Policies [Abstract]
Weighted-average number of basic shares outstanding (in shares)	30,628	30,300	30,599	30,267
Stock options, stock units and performance awards (in shares)	0	0	0	0
Convertible Senior Notes (in shares)	0	0	0	0
Total shares and dilutive securities (in shares)	30,628	30,300	30,599	30,267