Acquisitions - Schedule of Acquisition Activity (Details) - Bankmanagers Corporation $ / shares in Units, $ in Thousands	Mar. 09, 2020 USD ($) $ / shares shares
Assets
Cash and due from banks and interest-bearing deposits in other banks	$ 244,781
Securities available-for-sale	136,856
Securities held-to-maturity	300
Loans	687,923
OREO	2,276
Goodwill	59,649
Other intangible assets	3,068
Premises, furniture, and equipment	2,550
Accrued interest receivable and other assets	13,502
Total assets	1,150,905
Liabilities
Noninterest-bearing deposits	356,050
Interest-bearing deposits	594,026
Total deposits	950,076
Borrowed funds	11,532
Accrued interest payable and other liabilities	14,915
Total liabilities	976,523
Consideration Paid
Common stock (2020 – 4,930,231, shares issued at $14.58 per share)	71,883
Cash paid	102,499
Total consideration paid	$ 174,382
Common stock, shares issued (in shares) | shares	4,930,231
Shares issued (in dollars per share) | $ / shares	$ 14.58