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Investments - Textual (Details)	6 Months Ended
	Jun. 30, 2022 USD ($) security Loans	Jun. 30, 2021 USD ($)	Apr. 01, 2022 USD ($)	Dec. 31, 2021 USD ($)
Schedule of Available-for-sale Securities
Income tax impact from the reclassification of unrealized net gains on available-for-sale securities to realized net gains on available-for-sale securities	$ (226,000)	$ (23,000)
Threshold period of value decline in available-for-sale securities to be considered other than temporary impairment	12 months
Threshold percentage of value decline in available-for-sale securities to be considered other than temporary impairment	10.00%
Threshold amount of value decline in available-for-sale securities to be considered other than temporary impairment	$ 75,000
Other than temporary impairment losses on investment securities	0
Debt securities, amortized cost	$ 790,492,000			$ 1,098,373,000
Available-for-sale Securities, Number of Securities, Loss Position | Loans	11
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain (Loss), before Tax	$ (80,011,000)			10,835,000
Held-to-maturity investment securities	191,951,000		$ 306,700,000
Debt Securities, Held-to-maturity, Accumulated Unrecognized Loss	21,667,000		$ 25,300,000
Available-for-sale debt securities	710,481,000			1,109,208,000
Asset Pledged as Collateral
Schedule of Available-for-sale Securities
Available-for-sale debt securities	$ 185,061,000
U.S. Government agencies
Schedule of Available-for-sale Securities
Available-for-sale securities, number of positions | security	1
Debt securities, amortized cost	$ 352,000			373,000
Available-for-sale debt securities	$ 333,000			379,000
Obligations of states and political subdivisions
Schedule of Available-for-sale Securities
Available-for-sale securities, number of positions | security	98
Debt securities, amortized cost	$ 220,750,000			512,952,000
Debt Securities, Held-to-maturity, Accumulated Unrecognized Loss	16,663,000
Available-for-sale debt securities	$ 193,429,000			526,467,000
Obligations of states and political subdivisions | Less than 12 months
Schedule of Available-for-sale Securities
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions | security	86
Obligations of states and political subdivisions | More Than Twelve Months
Schedule of Available-for-sale Securities
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions | security	10
U.S. Government sponsored entities and agencies collateralized by residential mortgage obligations
Schedule of Available-for-sale Securities
Available-for-sale securities, number of positions | security	88
Debt securities, amortized cost	$ 128,996,000			213,471,000
Debt Securities, Held-to-maturity, Accumulated Unrecognized Loss	752,000
Available-for-sale debt securities	$ 122,452,000			214,439,000
U.S. Government sponsored entities and agencies collateralized by residential mortgage obligations | Less than 12 months
Schedule of Available-for-sale Securities
Debt Securities, Available-For-Sale And Held To Maturity, Unrealized Loss Position, Number Of Securities | security	41
U.S. Government sponsored entities and agencies collateralized by residential mortgage obligations | Greater than 12 months
Schedule of Available-for-sale Securities
Debt Securities, Available-For-Sale And Held To Maturity, Unrealized Loss Position, Number Of Securities | security	4
Private label mortgage and asset backed securities
Schedule of Available-for-sale Securities
Available-for-sale securities, number of positions | security	96
Debt securities, amortized cost	$ 430,405,000			317,089,000
Debt Securities, Held-to-maturity, Accumulated Unrecognized Loss	3,319,000
Available-for-sale debt securities	$ 385,336,000			313,220,000
Private label mortgage and asset backed securities | Less than 12 months
Schedule of Available-for-sale Securities
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions | security	80
Private label mortgage and asset backed securities | Greater than 12 months
Schedule of Available-for-sale Securities
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions | security	11
Corporate debt securities
Schedule of Available-for-sale Securities
Available-for-sale securities, number of positions | security	13
Debt securities, amortized cost				44,500,000
Debt Securities, Held-to-maturity, Accumulated Unrecognized Loss	$ 933,000
Available-for-sale debt securities				44,778,000
U.S. Treasury securities
Schedule of Available-for-sale Securities
Available-for-sale securities, number of positions | security	1
Debt securities, amortized cost	$ 9,989,000			9,988,000
Available-for-sale debt securities	$ 8,931,000			$ 9,925,000

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