SHAREHOLDERS' EQUITY (Summary of Authorized Repurchase Plans) (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
SHAREHOLDERS' EQUITY [Abstract]
Maximum authorized share repurchase amount	$ 7,500	$ 7,500
Number of shares repurchased under the plan (shares)	54,249	55,223
Amount paid for shares repurchased	$ 1,500	$ 1,310
Weighted average price paid per share	$ 27.65	$ 23.73
Remaining amount of shares authorized to be purchased under the plan	$ 6,000	$ 6,190