LONG-TERM DEBT AND CREDIT AGREEMENT - SCHEDULE OF LONG TERM DEBT (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Term Loan, net of unamortized issuance costs and debt discount of $2,373 and $2,059 at March 31, 2022 and December 31, 2021, respectively	$ 168,627	$ 168,941
Other long-term debt	971	1,023
Total debt	169,598	169,964
Less: current portion	8,709	9,158
Total long-term debt	160,889	160,806
Cerberus Business Finance LLC [Member] \| Long-term Debt [Member]
Debt Instrument [Line Items]
Unamortized Debt Issuance Expense	$ 2,373	$ 2,059

Cerberus term loan carrying amount, net of unamortized debt issuance costs.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Represents the aggregate of total long-term debt, including current maturities and short-term debt.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount of long-term debt classified as other.

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This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents the amount of short-term debt existing as of the balance sheet date.

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The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.

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