Borrowings - Summary (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Borrowings
Total borrowings	$ 601,644	$ 260,811
Securities sold under repurchase agreements
Borrowings
Total borrowings	31,532	32,156
Other short-term borrowings
Borrowings
Total borrowings	485,000	90,000
Junior subordinated debentures
Borrowings
Total borrowings	25,773	25,773
Subordinated debentures
Borrowings
Total borrowings	$ 59,339	59,297
Senior notes
Borrowings
Total borrowings		44,585
Notes payable and other borrowings
Borrowings
Total borrowings		$ 9,000