EARNINGS PER SHARE (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
	Jun. 16, 2023	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Numerator:
Net income		$ 5,490	$ 17,796	$ 9,038	$ 21,986
Denominators:
Unvested restricted stock (in shares)		(1,000)	(2,000)	(1,000)	(2,000)
Effect of weighted average shares outstanding (in shares)		(5,076,000)	(34,000)	(5,630,000)	(109,000)
Weighted average common shares outstanding, basic (in shares)		52,885,000	51,642,000	52,331,000	51,567,000
Impact of potentially dilutive securities:
Dilutive effect of stock options and other stock awards (in shares)		95,000	139,000	96,000	153,000
Weighted average common shares outstanding, diluted		52,980,000	51,781,000	52,427,000	51,720,000
Anti-dilutive potentially issuable shares (in shares)		75,000	70,000	84,000	70,000
Class A Common Stock
Denominators:
Common stock, shares outstanding (in shares)		56,974,000	50,690,000	56,974,000	50,690,000	50,704,000
Impact of potentially dilutive securities:
Number of shares issued	6,053,000	6,053,000		6,053,000
Period shares outstanding		14 days		14 days
Class B Common Stock
Denominators:
Common stock, shares outstanding (in shares)		988,000	988,000	988,000	988,000	988,000