CHANGES IN CAPITALIZATION (Details) - USD ($) shares in Thousands, $ in Thousands	1 Months Ended	3 Months Ended				6 Months Ended
	Jan. 31, 2019	Jun. 30, 2020	Mar. 31, 2020	Jun. 30, 2019	Mar. 31, 2019	Jun. 30, 2020	Jun. 30, 2019
Class of Stock [Line Items]
Stock repurchase program, period in force	24 months
Value of shares repurchased		$ 28	$ 79	$ 2,270	$ 28,330
Share purchased to satisfy tax withholding requirements (in shares)				72			87
Shares repurchased to satisfy tax withholding requirements		$ 28		$ 500		$ 100	$ 600
Common Stock
Class of Stock [Line Items]
Shares repurchased (in shares)		27	80	297	3,619
Value of shares repurchased			$ 1	$ 3	$ 37
Share Repurchase Program | Common Stock
Class of Stock [Line Items]
Shares repurchased (in shares)		27		200		107	3,800
Value of shares repurchased				$ 1,800			$ 30,000