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Operating Leases and Right-of-Use Assets (Tables)
 12 Months Ended
Dec. 31, 2021
Leases [Abstract]  
Balance Sheet Information The following provides balance sheet information related to leases as of December 31, 2021 and 2020 (in thousands):
December 31,
20212020
Assets
Operating lease, right-of-use asset, net$659 $903 
Liabilities
Current portion of operating lease liabilities$492 $830 
Operating lease liabilities, net of current portion236 602 
Total operating lease liabilities$728 $1,432 
Schedule of Future Minimum Rental Payments for Operating Leases
The following table summarizes the future undiscounted cash payments reconciled to the lease liability (in thousands):
Year Ending December 31,
2022$519 
2023225 
202417 
Total lease payments$761 
Effect of discounting(33)
Total lease liability$728 
Schedule Of Operating Lease Liability and Right Of Use Assets The following table provides a reconciliation of activity for our right-of-use (“ROU”) assets and lease liabilities (in thousands):
Right-of-Use AssetOperating Lease Liability
Balance at December 31, 2019$3,117 $3,314 
Additions116 116 
Terminations and Modifications(864)(860)
Amortizations and Reductions(1,001)(1,138)
Impairment Charges(465)— 
Balance at December 31, 2020903 1,432 
Additions60 60 
Terminations and Modifications192 156 
Amortizations and Reductions(496)(920)
Balance at December 31, 2021$659 $728