LEASES - Narrative (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2022 USD ($) item	Mar. 31, 2021 USD ($)	Dec. 31, 2021 USD ($)
Lessee, Lease, Description [Line Items]
Operating leases	$ 100	$ 100
Operating lease right-of-use assets obtained in exchange for operating lease obligations	0	0
Operating lease right-of-use assets, net	812		$ 858
Operating Lease, Liability, Noncurrent	656		697
Finance lease ROU assets	34	11
Net investment in leased assets	$ 200		$ 200
Minimum [Member]
Lessee, Lease, Description [Line Items]
Facility leases | item	1
Renewal term	1 year
Maximum [Member]
Lessee, Lease, Description [Line Items]
Renewal term	5 years
Right of Use Asset
Lessee, Lease, Description [Line Items]
Finance lease ROU assets	$ 0	$ 100