SIGNIFICANT ACCOUNTING POLICIES Earnings Per Share Reconciliation (Details) - shares	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Weighted average shares outstanding - basic (in shares)	35,677,554	36,841,623	35,569,292	36,646,515
Effect of dilutive employee and director share-based awards (in shares)	102,149	79,867	0	74,035
Weighted average shares outstanding - diluted (in shares)	35,779,703	36,921,490	35,569,292	36,720,550
Anti-dilutive stock options outstanding
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Anti-dilutive stock options outstanding (in shares)	835,627	875,627	835,627	875,627
Participating securities excluded from calculation of loss per share
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Anti-dilutive stock options outstanding (in shares)	0	0	878,498	0