STOCKHOLDERS' EQUITY (Details) - Common Stock [Member] - USD ($) $ / shares in Units, $ in Thousands		1 Months Ended	12 Months Ended
	Sep. 30, 2020	Apr. 23, 2020	Dec. 31, 2020
Class of Stock [Line Items]
Number of shares repurchased	576,898	1,107,639	1,684,537
Average price paid per share	$ 2.28	$ 2.42	$ 2.37
Approximate value of shares that may yet be purchased	$ 8,686	$ 6,001
Stock Repurchase Program Expiration Date	Jul. 31, 2020	Jul. 31, 2020