Loans and Leases - Schedule of Loans and Leases (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	$ 5,267,910	$ 4,921,195
Less: unearned income and deferred costs and fees	(7,583)	(3,645)
Total Loans	5,260,327	4,917,550
Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	1,178,728	1,008,061
Commercial and industrial | Agriculture
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	94,489	105,786
Total Loans	94,489
Commercial and industrial | Other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	792,987	902,275
Total Loans	792,987
Commercial and industrial | PPP loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	291,252	0
Total Loans	291,252
Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	2,569,192	2,443,565
Commercial real estate | Agriculture
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	201,866	184,898
Total Loans	201,866
Commercial real estate | Other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	2,204,310	2,045,030
Total Loans	2,204,310
Commercial real estate | Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	163,016	213,637
Total Loans	163,016
Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	1,435,987	1,377,837
Residential real estate | Home equity
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	200,827	219,245
Total Loans	200,827
Consumer and other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	69,800	74,410
Consumer and other | Other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	61,399	61,446
Consumer and other | Indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	8,401	12,964
Total Loans	8,401
Leases
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	$ 14,203	$ 17,322