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Operating Leases (Tables)
 12 Months Ended
Dec. 31, 2021
Leases [Abstract]  
Supplemental Balance Sheet Information Supplemental balance sheet information related to operating leases is as follows:
(In thousands)December 31, 2021
Operating lease assets:
Operating lease assets$7,097 
Operating lease liabilities:
Other accrued liabilities1,592 
Operating lease liabilities, net of current portion5,505 
Total operating lease liabilities$7,097 
Weighted average remaining lease term in years6
Weighted average discount rate4.6%
Schedule of Future Minimum Lease Payments Payable Under Operating Leases The future minimum lease payments payable under these operating leases subsequent to December 31, 2021 are as follows:
(In thousands)
2022$1,592 
20231,520 
20241,411 
20251,202 
20261,225 
Thereafter1,115 
Total lease payments8,065 
Less imputed interest(968)
Total$7,097