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Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Schedule of depreciable lives of premises and equipment
The range of depreciable lives over which premises and equipment are being depreciated are:
 
Buildings
30 Years
Building improvements
5 to 10 Years
Equipment, furniture and fixtures
3 to 12 Years
Software
3 Years
Leasehold improvementsShorter of the remaining lease period or the estimated useful life of the improvement