Fair Value - Carrying Amount and Fair Value of Financial Instruments (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
ASSETS
Total Securities Available For Sale	$ 584,908	$ 542,313
Carrying Amount
ASSETS
Cash and cash equivalents	532,694	192,974
Total Securities Available For Sale	584,908	542,313
Trading securities	6,649	9,809
Loans held for sale	8,514	930
Net loans	3,337,449	2,784,562
FHLB and other equity interests	21,018	27,868
Interest rate swaps	4,017	1,877
Accrued interest receivable	17,659	11,486
Liabilities
Deposits	(4,181,744)	(3,102,327)
FHLB and other borrowings	0	(227,907)
Subordinated debentures	(70,620)	(70,620)
Interest rate swaps	(4,785)	(2,362)
Accrued interest payable	(1,096)	(1,597)
Fair Value
ASSETS
Cash and cash equivalents	532,694	192,974
Total Securities Available For Sale	584,908	542,313
Trading securities	6,649	9,809
Loans held for sale	8,617	933
Net loans	3,339,482	2,778,914
Interest rate swaps	4,017	1,877
Accrued interest receivable	17,659	11,486
Liabilities
Deposits	(4,193,200)	(3,106,798)
FHLB and other borrowings	0	(230,679)
Subordinated debentures	(62,583)	(64,084)
Interest rate swaps	(4,785)	(2,632)
Accrued interest payable	(1,096)	(1,597)
Quoted Prices in Active Markets for Identical Assets (Level 1) \| Fair Value
ASSETS
Cash and cash equivalents	532,694	192,974
Total Securities Available For Sale	16,018	964
Trading securities	6,599	9,758
Loans held for sale	0	0
Net loans	0	0
Interest rate swaps	0	0
Accrued interest receivable	61	6
Liabilities
Deposits	(3,705,200)	(2,674,511)
FHLB and other borrowings	0	0
Subordinated debentures	0	0
Interest rate swaps	0	0
Accrued interest payable	0	0
Significant Other Observable Inputs (Level 2) \| Fair Value
ASSETS
Cash and cash equivalents	0	0
Total Securities Available For Sale	568,826	538,554
Trading securities	50	51
Loans held for sale	8,617	933
Net loans	0	0
Interest rate swaps	4,017	1,877
Accrued interest receivable	2,152	3,238
Liabilities
Deposits	(488,000)	(432,287)
FHLB and other borrowings	0	(230,679)
Subordinated debentures	(62,583)	(64,084)
Interest rate swaps	(4,785)	(2,632)
Accrued interest payable	(1,096)	(1,597)
Significant Unobservable Inputs (Level 3) \| Fair Value
ASSETS
Cash and cash equivalents	0	0
Total Securities Available For Sale	64	2,795
Trading securities	0	0
Loans held for sale	0	0
Net loans	3,339,482	2,778,914
Interest rate swaps	0	0
Accrued interest receivable	15,446	8,242
Liabilities
Deposits	0	0
FHLB and other borrowings	0	0
Subordinated debentures	0	0
Interest rate swaps	0	0
Accrued interest payable	$ 0	$ 0

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Fair value portion of amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties.

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Fair value portion of accrued expenses.

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

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Fair value of subordinated debt obligations including, but not limited to, subordinated loan, subordinated bond, subordinated debenture or junior debt.

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Fair value portion of loans held-for-sale including, but not limited to, mortgage loans and finance receivables.

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Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts.

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Amount of investment in debt security measured at fair value with change in fair value recognized in net income (trading).

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