SHARE REPURCHASES (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Feb. 29, 2020
Stock Repurchases
Stock repurchased amount		$ 2,210	$ 4,100	$ 41,096
Amount of treasury shares retired	$ 77,500
Stock Repurchase Program, February 2020
Stock Repurchases
Stock repurchase program authorized amount		$ 10,000			$ 10,000
Shares repurchased (in shares)		40,553	88,565
Stock repurchased amount		$ 2,200	$ 4,100
Average price per share of stock repurchased		$ 54.48	$ 46.29