Significant Accounting Policies (Details) $ in Thousands	3 Months Ended
Mar. 31, 2022 USD ($) Center segment	Dec. 31, 2021 USD ($)
Nature of Operations
Total Assets	$ 12,567,509	$ 12,859,689
Number of Operating Segments \| segment	3
Number of Banking Centers Consolidated \| Center	58
COVID-19
Covid 19, Payroll Assistance	$ 1,100,000
PPP Loans
COVID-19
PPP loans outstanding	32,500,000	76,900
PPP loans outstanding, amortized cost	$ 31,800	$ 75,000

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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+ Details