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LONG-TERM OBLIGATIONS (Details) - USD ($) $ in Thousands		12 Months Ended
LONG-TERM OBLIGATIONS (Details) - USD ($) $ in Thousands	Oct. 28, 2022	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 21, 2020
Line of Credit Facility [Line Items]
Amount drew on existing credit facility		$ 15,000	$ 45,000
Cash and temporary investments		29,909	40,153	$ 54,332	$ 57,521
First Tennessee Bank National Association \| Credit facility
Line of Credit Facility [Line Items]
Revolving credit facility	$ 100,000					$ 50,000
Interest expense on credit facility		3,400	1,100	$ 100
Line of credit outstanding borrowings		$ 60,000	$ 45,000
First Tennessee Bank National Association \| Credit facility \| Minimum \| Secured Overnight Financing Rate (SOFR) [Member]
Line of Credit Facility [Line Items]
Variable interest rate in addition to reference rate	1.00%
First Tennessee Bank National Association \| Credit facility \| Maximum \| Secured Overnight Financing Rate (SOFR) [Member]
Line of Credit Facility [Line Items]
Variable interest rate in addition to reference rate	1.25%