DEBT OBLIGATIONS - Interest Expense, Net (Details) - Convertible Debt - Convertible Notes Due 2026 - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Debt Instrument [Line Items]
Coupon interest	$ 431	$ 431	$ 862	$ 455
Amortization of debt issuance costs	879	875	1,756	923
Convertible Notes interest expense	$ 1,310	$ 1,306	$ 2,618	$ 1,378
Debt instrument, interest rate, effective percentage	0.51%		0.51%
Debt term			3 years 9 months 18 days

Amount of amortization expense attributable to debt issuance costs.

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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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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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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount of the cost of borrowed funds accounted for as interest expense for debt.

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Represents the portion of interest incurred in the period on debt arrangements that was charged against earnings, excluding amortization of debt discount (premium) and financing costs.

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