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LEASES
 3 Months Ended
Mar. 31, 2023
Leases [Abstract]  
LEASES LEASES
We have operating leases for our corporate headquarters and our manufacturing and research facility, which expire in 2024. We were obligated under finance leases for certain research and computer equipment, of which the last arrangement expired in June 2022.
The components of lease cost are as follows (in thousands):
Three Months Ended
March 31,
20232022
Operating lease cost$56 $56 
Finance lease cost:
Amortization of right-of-use asset$— $16 
Interest on lease liability— 1 
Total finance lease cost$— $17 
As of March 31, 2023, maturities of operating lease liabilities are follows (in thousands):
2023$149 
2024186 
Total operating lease payments335 
Less imputed interest(19)
Total operating lease liabilities$316 
LEASES LEASES
We have operating leases for our corporate headquarters and our manufacturing and research facility, which expire in 2024. We were obligated under finance leases for certain research and computer equipment, of which the last arrangement expired in June 2022.
The components of lease cost are as follows (in thousands):
Three Months Ended
March 31,
20232022
Operating lease cost$56 $56 
Finance lease cost:
Amortization of right-of-use asset$— $16 
Interest on lease liability— 1 
Total finance lease cost$— $17 
As of March 31, 2023, maturities of operating lease liabilities are follows (in thousands):
2023$149 
2024186 
Total operating lease payments335 
Less imputed interest(19)
Total operating lease liabilities$316