Investments, Debt and Equity Securities [Abstract]

Schedule of Securities with Gross Unrealized Losses

Information pertaining to securities with gross unrealized losses as of March 31, 2023 and December 31, 2022, for which no allowance for credit losses has been recorded, aggregated by investment category and length of time that individual securities have been in a continuous unrealized loss position is detailed in the following tables:


	Less Than 12 Months					12 Months or Longer					Total
March 31, 2023	Gross Unrealized Losses			Estimated Fair Value		Gross Unrealized Losses			Estimated Fair Value		Gross Unrealized Losses			Estimated Fair Value
Available for sale:
Corporate bonds	$	(550	)	$	8,975	$	(1,752	)	$	18,666	$	(2,302	)	$	27,641
Mortgage-backed securities		(441	)		17,739		(15,168	)		105,836		(15,609	)		123,575
Collateralized mortgage obligations		(124	)		5,037		(1,561	)		13,927		(1,685	)		18,964
Total available for sale	$	(1,115	)	$	31,751	$	(18,481	)	$	138,429	$	(19,596	)	$	170,180

Held to maturity:
U.S. government agencies	$	—		$	—	$	(1,166	)	$	8,012	$	(1,166	)	$	8,012
Treasury securities		(1,915	)		112,024		—			—		(1,915	)		112,024
Municipal securities		(1,543	)		88,278		(6,032	)		37,920		(7,575	)		126,198
Mortgage-backed securities		(2,851	)		47,028		(11,875	)		68,384		(14,726	)		115,412
Collateralized mortgage obligations		(384	)		4,706		(6,705	)		29,069		(7,089	)		33,775
Total held to maturity	$	(6,693	)	$	252,036	$	(25,778	)	$	143,385	$	(32,471	)	$	395,421


	Less Than 12 Months					12 Months or Longer					Total
December 31, 2022	Gross Unrealized Losses			Estimated Fair Value		Gross Unrealized Losses			Estimated Fair Value		Gross Unrealized Losses			Estimated Fair Value
Available for sale:
Corporate bonds	$	(1,518	)	$	20,323	$	(659	)	$	7,464		(2,177	)		27,787
Municipal securities		(8	)		1,659		—			—		(8	)		1,659
Mortgage-backed securities		(6,150	)		74,146		(9,406	)		55,826		(15,556	)		129,972
Collateralized mortgage obligations		(908	)		16,575		(919	)		3,411		(1,827	)		19,986
Total available for sale	$	(8,584	)	$	112,703	$	(10,984	)	$	66,701	$	(19,568	)	$	179,404

Held to maturity:
U.S. government agencies	$	(1,259	)	$	7,882	$	—		$	—	$	(1,259	)	$	7,882
Treasury securities		(2,921	)		130,814		—			—		(2,921	)		130,814
Municipal securities		(7,071	)		118,117		(1,214	)		3,701		(8,285	)		121,818
Mortgage-backed securities		(8,355	)		80,556		(6,353	)		37,429		(14,708	)		117,985
Collateralized mortgage obligations		(1,031	)		10,750		(6,394	)		23,584		(7,425	)		34,334
Total held to maturity	$	(20,637	)	$	348,119	$	(13,961	)	$	64,714	$	(34,598	)	$	412,833

Investments Classified by Contractual Maturity Date

The contractual maturities at March 31, 2023 of available for sale and held to maturity securities at carrying value and estimated fair value are shown below. The Company invests in mortgage-backed securities and collateralized mortgage obligations that have expected maturities that differ from their contractual maturities. These differences arise because borrowers and/or issuers may have the right to call or prepay their obligation with or without call or prepayment penalties.


	Available for Sale				Held to Maturity
March 31, 2023	Amortized Cost		Estimated Fair Value		Amortized Cost		Estimated Fair Value
Due within one year	$	—	$	—	$	74,980	$	73,848
Due after one year through five years		11,063		10,578		70,556		69,126
Due after five years through ten years		18,880		17,063		86,353		83,208
Due after ten years		3,186		3,402		73,214		68,935
Mortgage-backed securities		139,187		123,578		130,138		115,412
Collateralized mortgage obligations		20,805		19,123		40,864		33,775
Total securities	$	193,121	$	173,744	$	476,105	$	444,304