STOCKHOLDERS' EQUITY - Schedule of Stockholders' Equity (Details) - USD ($) $ in Thousands			3 Months Ended				6 Months Ended
	May 27, 2021	Mar. 02, 2021	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2020	Mar. 31, 2020	Jun. 30, 2021	Jun. 30, 2020
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance, beginning period			$ 160,190	$ 131,905	$ 59,571	$ 50,513	$ 131,905	$ 50,513
Net income			104,517	25,735	22,073		130,252	58,378
Net income from continuing operations			104,517		21,080	36,013	130,252	57,093
Net income from discontinued operations			0		993	292	0	1,285
Foreign currency translation adjustment			4,714	3,855	10,261	(22,193)	8,569	(11,932)
Dividends	$ (4,580)	$ (2,284)	(4,582)	(2,368)	(2,244)	(2,256)
Share based compensation expense			3,467	2,683	3,310	3,194
Proceeds from exercise of stock options			191			126	48
Repurchase of common stock			(1,752)			(5,509)
Common stock issued for RSUs vesting, net of shares withheld and withholding paid for employee taxes			(43)	(1,668)	(29)	(609)
Balance, ending period			$ 266,702	$ 160,190	$ 92,942	$ 59,571	$ 266,702	$ 92,942
Common Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance, beginning period (in shares)			41,623,779	41,370,504	40,779,447	41,156,224	41,370,504	41,156,224
Balance, beginning period			$ 9	$ 9	$ 9	$ 9	$ 9	$ 9
Proceeds from exercise of stock options (in shares)			43,920	15,852		42,094
Repurchase of common stock (in shares)			(104,487)			(540,762)
Common stock issued for RSU's vesting, net of shares withheld and withholding paid for employee taxes (in shares)			116,329	237,423	105,098	121,891
Balance, ending period (in shares)			41,679,541	41,623,779	40,884,545	40,779,447	41,679,541	40,884,545
Balance, ending period			$ 9	$ 9	$ 9	$ 9	$ 9	$ 9
Treasury Stock, at cost
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance, beginning period			(77,852)	(77,852)	(77,852)	(72,343)	(77,852)	(72,343)
Repurchase of common stock			(1,752)			(5,509)
Balance, ending period			(79,604)	(77,852)	(77,852)	(77,852)	(79,604)	(77,852)
Paid-in capital
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance, beginning period			80,875	79,812	70,798	68,087	79,812	68,087
Share based compensation expense			3,467	2,683	3,310	3,194
Proceeds from exercise of stock options			191	48		126
Common stock issued for RSUs vesting, net of shares withheld and withholding paid for employee taxes			(43)	(1,668)	(29)	(609)
Balance, ending period			84,490	80,875	74,079	70,798	84,490	74,079
Retained Earnings (Deficit)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance, beginning period			183,435	160,068	127,472	93,423	160,068	93,423
Net income			104,517	25,735
Net income from continuing operations					21,080	36,013
Net income from discontinued operations					993	292
Dividends			(4,582)	(2,368)	(2,244)	(2,256)
Balance, ending period			283,370	183,435	147,301	127,472	283,370	147,301
AOCI
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance, beginning period			(26,277)	(30,132)	(60,856)	(38,663)	(30,132)	(38,663)
Foreign currency translation adjustment			4,714	3,855	10,261	(22,193)
Balance, ending period			$ (21,563)	$ (26,277)	$ (50,595)	$ (60,856)	$ (21,563)	$ (50,595)