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Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2020
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Schedule of Amortization Expense for Finite-lived Intangible Assets
Estimated amortization expense for the next five fiscal years based on existing intangible assets is as follows:
(in thousands)
20212,721 
20222,501 
20231,050 
2024952 
2025855 
Thereafter3,347 
Total11,426