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Leases (Tables)
12 Months Ended
Dec. 31, 2021
Lessee Disclosure [Abstract]  
Schedule of Maturity of Lease Liabilities Under Our Non-cancelable Operating Leases

Maturities of lease liabilities under noncancellable leases as of December 31, 2021, are as follows: (in thousands):

2022

121

2023

133

2024

117

Total future minimum lease payments

371

Less imputed interest:

(28

)

Present value of operating lease liabilities

343