LONG-TERM DEBT - Subordinated Term Loan (Details)	Feb. 11, 2022 USD ($) $ / shares	Dec. 08, 2021 USD ($)	Nov. 09, 2021 USD ($) director	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Standby Letters of Credit
Debt Instrument [Line Items]
Outstanding letter of credit				$ 23,500,000	$ 19,500,000
Subsequent Event | PIPE Shares
Debt Instrument [Line Items]
Consideration received from sale of stock	$ 10,000,000
Price per share (in dollars per share) | $ / shares	$ 0.84
Subordinated Debt | Subordinated Term Loan
Debt Instrument [Line Items]
Debt, face amount			$ 50,000,000
Proceeds from debt		$ 27,500,000	$ 22,500,000
Interest rate			12.00%
Number of directors | director			7
Subordinated Debt | Delayed Draw Term Loan | Subsequent Event
Debt Instrument [Line Items]
Debt, face amount	$ 10,000,000
Covenant, leverage ratio, maximum	7.00
Maximum unfinanced capital expenditures	$ 20,000,000
Maximum net leverage ratio threshold	4.00
Secured Debt | Subsequent Event
Debt Instrument [Line Items]
Debt, face amount	$ 55,000,000
Secured Debt | Delayed Draw Term Loan | Subsequent Event
Debt Instrument [Line Items]
Debt, face amount	$ 35,000,000