LONG-TERM OBLIGATIONS (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 21, 2020	Dec. 20, 2020
First Tennessee Bank National Association | Credit facility
Line of Credit Facility [Line Items]
Revolving credit facility				$ 50,000
Minimum tangible net worth required for compliance				$ 190,000	$ 160,000
Tangible net worth	$ 277,000
Interest expense on credit facility	75	$ 235	$ 684
Line of credit outstanding borrowings	$ 0	$ 0
Debt instrument description of non-default rate of interest	LIBOR Market Index Rate plus 1.00% or 1.25% per annum, depending on the leverage ratio
First Tennessee Bank National Association | Credit facility | London Interbank Offered Rate (LIBOR) [Member]
Line of Credit Facility [Line Items]
Interest rate	1.10%
First Tennessee Bank National Association | Credit facility | Minimum
Line of Credit Facility [Line Items]
Non-usage fee for current loan agreement in annual amount percentage	0.15%
First Tennessee Bank National Association | Credit facility | Minimum | London Interbank Offered Rate (LIBOR) [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
Line of Credit Facility [Line Items]
Non-usage fee for current loan agreement in annual amount percentage	0.35%
First Tennessee Bank National Association | Credit facility | Maximum | London Interbank Offered Rate (LIBOR) [Member]
Line of Credit Facility [Line Items]
Variable interest rate in addition to reference rate	1.25%
Jige International S.A. | Banque Europeenne Du Credit Mutuel
Line of Credit Facility [Line Items]
Maturity date	Sep. 30, 2020