Face (par) amount of debt instrument at time of issuance.

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Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

BORROWINGS - Narrative (Details) - Notes Payable $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2022	Dec. 31, 2021 USD ($)	Mar. 31, 2020 USD ($)	Dec. 31, 2018 USD ($)
Debt Instrument [Line Items]
Debt amount			$ 4,000	$ 1,000
Gain (loss) on extinguishment of debt		$ (62)
Percent change in present value of cash flows			0.10
Effective interest rate	3.00%
Prime
Debt Instrument [Line Items]
Spread on interest rate	0.50%