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Operating Leases (Tables)
 12 Months Ended
Dec. 31, 2020
Leases [Abstract]  
Supplemental Balance Sheet Information
Supplemental balance sheet information related to operating leases is as follows:
(In thousands)December 31, 2020
Operating lease assets:
Operating lease assets$6,610 
Operating lease liabilities:
Other accrued liabilities1,518 
Operating lease liabilities, net of current portion5,092 
Total operating lease liabilities$6,610 
Weighted average remaining lease term in years6
Weighted average discount rate5.1%
Schedule of Future Minimum Lease Payments Payable Under Operating Leases
The future minimum lease payments payable under these operating leases subsequent to December 31, 2020 are as follows:
(In thousands)
2021$1,518 
20221,436 
20231,363 
2024980 
2025727 
Thereafter1,656 
Total lease payments7,680 
Less imputed interest(1,070)
Total$6,610