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DEBT - Rollforward (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2021	Dec. 31, 2020
Long-term debt
Long-term portion	$ 24,250	$ 24,080
Term Loan
Long-term debt
Balance, beginning of year	48,160	49,516
Interest expense	2,757	5,394
Interest payments	(2,417)	(4,875)
Bonus Interest - Equity based financing fee		(1,875)
Balance, end of year	48,500	48,160
Long-term portion	$ 48,500	$ 48,160

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- Definition

Amount of the required periodic payments applied to interest.

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Aggregate amount of interest paid or due on all long-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 after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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