Fair Value Disclosures - Carrying Amount and Estimated Fair Value of Financial Instruments (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Assets:
Securities available-for-sale, at fair value	$ 524,864	$ 482,453
Securities held to maturity, fair value	267,678	76,946
Liabilities:
Noninterest-bearing demand deposits	1,162,843	1,055,125
Interest-bearing demand deposits	999,893	899,158
Time deposits	511,182	574,648
Carrying Amount [Member]
Assets:
Cash and cash equivalents	654,945	1,045,077
Securities available-for-sale, at fair value	524,864	482,453
Securities held to maturity, fair value	288,363	76,969
Other investments	16,569	16,494
Loans, net and loans held for sale	2,973,843	2,679,148
Interest rate swaps agreements for customer loans	5,021	1,326
Liabilities:
Noninterest-bearing demand deposits	1,162,843	1,055,125
Interest-bearing demand deposits	999,893	899,158
Money market and savings deposits	1,607,714	1,493,007
Time deposits	511,182	574,648
Borrowings	12,549	87,585
Subordinated debt	41,973	41,930
Derivative financial instruments and interest rate swap agreements	5,077	4,893
Estimated Fair Value [Member]
Assets:
Cash and cash equivalents	654,945	1,045,077
Securities available-for-sale, at fair value	524,864	482,453
Securities held to maturity, fair value	267,678	76,946
Loans, net and loans held for sale	2,905,098	2,676,181
Interest rate swaps agreements for customer loans	5,021	1,326
Liabilities:
Noninterest-bearing demand deposits	1,162,843	1,055,125
Interest-bearing demand deposits	999,893	899,158
Money market and savings deposits	1,607,714	1,493,007
Time deposits	511,091	576,598
Borrowings	12,549	88,082
Subordinated debt	41,851	43,374
Derivative financial instruments and interest rate swap agreements	5,077	4,893
Fair Value, Inputs, Level 1 [Member]
Assets:
Cash and cash equivalents	654,945	1,045,077
Fair Value, Inputs, Level 2 [Member]
Assets:
Securities available-for-sale, at fair value	524,864	482,453
Securities held to maturity, fair value	267,678	76,946
Interest rate swaps agreements for customer loans	5,021	1,326
Liabilities:
Noninterest-bearing demand deposits	1,162,843	1,055,125
Interest-bearing demand deposits	999,893	899,158
Money market and savings deposits	1,607,714	1,493,007
Time deposits	511,091	576,598
Borrowings	12,549	88,082
Derivative financial instruments and interest rate swap agreements	5,077	4,893
Fair Value, Inputs, Level 3 [Member]
Assets:
Loans, net and loans held for sale	2,905,098	2,676,181
Liabilities:
Subordinated debt	$ 41,851	$ 43,374