DEBT - Narrative (Details)			3 Months Ended	12 Months Ended
	Dec. 29, 2023 USD ($)	Jul. 24, 2023 USD ($) mortgage	Mar. 31, 2023 USD ($)	Dec. 31, 2023 USD ($)	Mar. 08, 2024	Jul. 18, 2023	Feb. 21, 2023 USD ($)	Feb. 20, 2023 USD ($)	Dec. 31, 2022 USD ($)
Debt Instrument [Line Items]
Maximum leverage ratio				3.00
Long-term debt outstanding				$ 62,570,000					$ 13,738,000
Coliseum
Debt Instrument [Line Items]
Related party, ownership percentage				57
Mortgage Loan Facility
Debt Instrument [Line Items]
Repayments of debt			$ 5,400,000
Term Loan
Debt Instrument [Line Items]
Repayments of debt			$ 6,700,000
Interest at a fixed rate , per annum	12.00%
Debt instrument principal amount	$ 35,000,000
Debt instrument, paid-in-kind interest rate	14.00%
Debt issuance costs	$ 2,000,000
Debt instrument, prepayment penalty percentage one	1.00%
Debt instrument, prepayment penalty percentage two	2.00%
Debt instrument, event of default, increase in interest rate	7.00%
Term Loan Agreement
Debt Instrument [Line Items]
Number of mortgages | mortgage		2
Proceeds from term loan		$ 29,300,000
Term Loan Agreement | Knoxville
Debt Instrument [Line Items]
Interest at a fixed rate , per annum		6.85%
Term Loan Agreement | Murfreesboro
Debt Instrument [Line Items]
Interest at a fixed rate , per annum						7.10%
M&T Facility
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity							$ 369,000,000
M&T Revolving Credit Facility
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity							50,000,000	$ 25,000,000
Long-term line of credit				$ 49,500,000
Line of credit facility, interest rate (as a percent)				8.35%
Line of credit facility, commitment fee (as a percent)				0.15%
M&T Revolving Credit Facility | Fed Funds Effective Rate Overnight Index Swap Rate
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate (as a percent)				0.50%
M&T Revolving Credit Facility | Adjusted Term SOFR Rate
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate (as a percent)				1.00%
M&T Revolving Credit Facility | Minimum | Secured Overnight Financing Rate (SOFR)
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate (as a percent)				2.15%
M&T Revolving Credit Facility | Minimum | Base Rate
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate (as a percent)				1.15%
M&T Revolving Credit Facility | Maximum | Secured Overnight Financing Rate (SOFR)
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate (as a percent)				2.90%
M&T Revolving Credit Facility | Maximum | Base Rate
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate (as a percent)				1.90%
M&T Floor Plan Line of Credit
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity							$ 525,000,000	$ 327,000,000
Long-term line of credit				$ 446,800,000
Line of credit facility, interest rate (as a percent)				7.50%
Line of credit facility, commitment fee (as a percent)				0.15%
M&T Floor Plan Line of Credit | Fed Funds Effective Rate Overnight Index Swap Rate
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate (as a percent)				0.50%
M&T Floor Plan Line of Credit | Adjusted Term SOFR Rate
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate (as a percent)				1.00%
M&T Floor Plan Line of Credit | Minimum | Secured Overnight Financing Rate (SOFR)
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate (as a percent)				1.90%
M&T Floor Plan Line of Credit | Minimum | Base Rate
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate (as a percent)				0.90%
M&T Floor Plan Line of Credit | Maximum | Secured Overnight Financing Rate (SOFR)
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate (as a percent)				2.05%
M&T Floor Plan Line of Credit | Maximum | Base Rate
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate (as a percent)				1.05%
M&T First Amendment to the Second Amended and Restated Credit Agreement and Consent | Subsequent Event
Debt Instrument [Line Items]
Total net leverage ratio					3.00