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LEASES - Statement of Operations (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Leases [Abstract]
Operating leases	$ 2,986	$ 1,260	$ 521
Finance leases:
Amortization of lease cost	2,517	92	70
Interest expense on lease liabilities	274	12	14
Variable and short-term leases	10,661	3,615	0
Total	$ 16,438	$ 4,979	$ 605

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- Definition

Variable and Short-Term Lease, Cost

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- Definition

Amount of interest expense on finance lease liability.

+ References

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Amount of amortization expense attributable to right-of-use asset from finance lease.

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Amount of lease cost recognized by lessee for lease contract.

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Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.

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