Parent Company Statements (Condensed Balance Sheets) (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Cash and cash equivalents	$ 913,752	$ 303,724
Other assets	28,287	17,283
Total Assets	4,689,425	2,998,948
Other liabilities	28,635	10,161
Shareholders' equity	490,076	255,688	$ 237,874	$ 223,525
Total Liabilities and Shareholders' Equity	4,689,425	2,998,948
Parent Company [Member]
Cash and cash equivalents	44,825	14,247
Investment in subsidiaries	524,861	286,545
Other assets	1,604	268
Total Assets	571,290	301,060
Subordinated debt	64,990	44,580
Other liabilities	16,224	792
Shareholders' equity	490,076	255,688
Total Liabilities and Shareholders' Equity	$ 571,290	$ 301,060