
	Three Months Ended September 30,				Nine Months Ended September 30,
	2021		2020		2021		2020

	(dollars in thousands)
Net realized gains (losses) on sales	$	—	$	—	$	—	$	—
Net unrealized gains (losses) on equity securities:
Readily determinable fair value		28		(2)		74		3
No readily determinable fair value		—		—		—		—
Gains (losses) on securities	$	28	$	(2)	$	74	$	3


	Investments in a Continuous Unrealized Loss Position
	Less than 12 Months				12 Months or More				Total
September 30, 2021	Unrealized Loss		Fair Value		Unrealized Loss		Fair Value		Unrealized Loss		Fair Value

Available-for-sale:	(dollars in thousands)
U.S. Treasury	$	(22)	$	9,926	$	—	$	—	$	(22)	$	9,926
U.S. government agency		(2,295)		70,210		—		—		(2,295)		70,210
Municipal		(2,066)		112,240		(670)		12,406		(2,736)		124,646
Mortgage-backed:
Agency residential		(323)		47,264		(48)		4,649		(371)		51,913
Agency commercial		(983)		89,468		(117)		6,888		(1,100)		96,356
Corporate		—		—		(280)		4,679		(280)		4,679
Total available-for-sale		(5,689)		329,108		(1,115)		28,622		(6,804)		357,730
Held-to-maturity:
U.S. government agency		(12)		4,988		—		—		(12)		4,988
Mortgage-backed:
Agency residential		(1)		1,570		—		—		(1)		1,570
Agency commercial		(1,596)		127,713		(120)		2,793		(1,716)		130,506
Total held-to-maturity		(1,609)		134,271		(120)		2,793		(1,729)		137,064
Total debt securities	$	(7,298)	$	463,379	$	(1,235)	$	31,415	$	(8,533)	$	494,794


	Investments in a Continuous Unrealized Loss Position
	Less than 12 Months				12 Months or More				Total
December 31, 2020	Unrealized Loss		Fair Value		Unrealized Loss		Fair Value		Unrealized Loss		Fair Value

Available-for-sale:	(dollars in thousands)
U.S. government agency	$	(9)	$	5,919	$	—	$	—	$	(9)	$	5,919
Municipal		(280)		19,652		—		—		(280)		19,652
Mortgage-backed:
Agency residential		(142)		20,387		(20)		4,490		(162)		24,877
Agency commercial		(524)		57,126		(10)		3,449		(534)		60,575
Corporate		(106)		4,849		—		—		(106)		4,849
Total available-for-sale		(1,061)		107,933		(30)		7,939		(1,091)		115,872
Held-to-maturity:
Mortgage-backed:
Agency commercial		(18)		2,983		—		—		(18)		2,983
Total held-to-maturity		(18)		2,983		—		—		(18)		2,983
Total debt securities	$	(1,079)	$	110,916	$	(30)	$	7,939	$	(1,109)	$	118,855