Securities, HTM Securities in Continuous Unrealized Loss Position (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2020 USD ($) Position	Dec. 31, 2019 USD ($) Position
Unrealized Loss Position, Fair Value [Abstract]
Less than 12 months	$ 103,147	$ 20,297
12 months or longer	0	47,759
Total	103,147	68,056
Unrealized Loss Position, Unrealized Losses [Abstract]
Less than 12 months	(1,675)	(187)
12 months or longer	0	(442)
Total	$ (1,675)	$ (629)
Unrealized Loss Position, Number of Positions [Abstract]
Less than 12 months | Position	9	7
12 months or longer | Position	0	7
Total | Position	9	14
Held-to-maturity, past due	$ 0
Accrued interest reversed against interest income	0
Collateral-dependent HTM debt securities	0
AIR on HTM debt securities	2,700
Federal Agency [Member]
Unrealized Loss Position, Fair Value [Abstract]
Less than 12 months	98,342
12 months or longer	0
Total	98,342
Unrealized Loss Position, Unrealized Losses [Abstract]
Less than 12 months	(1,658)
12 months or longer	0
Total	$ (1,658)
Unrealized Loss Position, Number of Positions [Abstract]
Less than 12 months | Position	4
12 months or longer | Position	0
Total | Position	4
Mortgage-Backed [Member]
Unrealized Loss Position, Fair Value [Abstract]
Less than 12 months		$ 0
12 months or longer		25,370
Total		25,370
Unrealized Loss Position, Unrealized Losses [Abstract]
Less than 12 months		0
12 months or longer		(155)
Total		$ (155)
Unrealized Loss Position, Number of Positions [Abstract]
Less than 12 months | Position		0
12 months or longer | Position		2
Total | Position		2
Collateralized Mortgage Obligations [Member]
Unrealized Loss Position, Fair Value [Abstract]
Less than 12 months		$ 18,040
12 months or longer		22,389
Total		40,429
Unrealized Loss Position, Unrealized Losses [Abstract]
Less than 12 months		(181)
12 months or longer		(287)
Total		$ (468)
Unrealized Loss Position, Number of Positions [Abstract]
Less than 12 months | Position		3
12 months or longer | Position		5
Total | Position		8
State & Municipal [Member]
Unrealized Loss Position, Fair Value [Abstract]
Less than 12 months	$ 4,805	$ 2,257
12 months or longer	0	0
Total	4,805	2,257
Unrealized Loss Position, Unrealized Losses [Abstract]
Less than 12 months	(17)	(6)
12 months or longer	0	0
Total	$ (17)	$ (6)
Unrealized Loss Position, Number of Positions [Abstract]
Less than 12 months | Position	5	4
12 months or longer | Position	0	0
Total | Position	5	4
US Government Agencies Debt Securities and US Government-sponsored Enterprises Debt Securities [Member]
Unrealized Loss Position, Number of Positions [Abstract]
Held-to-maturity debt securities, percentage	65.00%