Securities (Schedule of Information Regarding Securities with Unrealized Losses) (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Securities in an Unrealized Loss Position for Less than 12 Months
Fair Value, AFS and HTM	$ 226,440	$ 82,266
Unrealized Losses, AFS and HTM	909	301
Securities in an Unrealized Loss Position for More than 12 Months
Fair Value, AFS and HTM	7,440	52,700
Unrealized Losses, AFS and HTM	390	470
Total
Fair Value, AFS and HTM	233,880	134,966
Unrealized Losses, AFS and HTM	1,299	771
Government-sponsored enterprise securities
Securities in an Unrealized Loss Position for Less than 12 Months
Fair Value, AFS	0	4,992
Unrealized Losses, AFS	0	8
Securities in an Unrealized Loss Position for More than 12 Months
Fair Value, AFS	0	0
Unrealized Losses, AFS	0	0
Total
Fair Value, AFS	0	4,992
Unrealized Losses, AFS	0	8
Mortgage-backed securities
Securities in an Unrealized Loss Position for Less than 12 Months
Fair Value, AFS and HTM	212,533	77,274
Unrealized Losses, AFS and HTM	816	293
Securities in an Unrealized Loss Position for More than 12 Months
Fair Value, AFS and HTM	6,639	50,851
Unrealized Losses, AFS and HTM	191	382
Total
Fair Value, AFS and HTM	219,172	128,125
Unrealized Losses, AFS and HTM	1,007	675
Corporate bonds
Securities in an Unrealized Loss Position for Less than 12 Months
Fair Value, AFS	13,907	0
Unrealized Losses, AFS	93	0
Securities in an Unrealized Loss Position for More than 12 Months
Fair Value, AFS	801	915
Unrealized Losses, AFS	199	85
Total
Fair Value, AFS	14,708	915
Unrealized Losses, AFS	292	85
State and local governments
Securities in an Unrealized Loss Position for Less than 12 Months
Fair Value, HTM	0	0
Unrealized Losses, HTM	0	0
Securities in an Unrealized Loss Position for More than 12 Months
Fair Value, HTM	0	934
Unrealized Losses, HTM	0	3
Total
Fair Value, HTM	0	934
Unrealized Losses, HTM	$ 0	$ 3