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Securities (Schedule of Information Regarding Securities with Unrealized Losses) (Details) - USD ($) $ in Thousands | Jun. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Securities in an Unrealized Loss Position for Less than 12 Months |  |
Fair Value, AFS and HTM | $ 0 | $ 108,745
Unrealized Losses, AFS and HTM | 0 | 863
Securities in an Unrealized Loss Position for More than 12 Months |  |
Fair Value, AFS and HTM | 292,392 | 320,445
Unrealized Losses, AFS and HTM | 3,506 | 13,561
Total |  |
Fair Value, AFS and HTM | 292,392 | 429,190
Unrealized Losses, AFS and HTM | 3,506 | 14,424
Government-sponsored enterprise securities |  |
Securities in an Unrealized Loss Position for Less than 12 Months |  |
Fair Value, AFS | 0 | 4,921
Unrealized Losses, AFS | 0 | 78
Securities in an Unrealized Loss Position for More than 12 Months |  |
Fair Value, AFS | 13,962 | 13,682
Unrealized Losses, AFS | 38 | 318
Total |  |
Fair Value, AFS | 13,962 | 18,603
Unrealized Losses, AFS | 38 | 396
Mortgage-backed securities |  |
Securities in an Unrealized Loss Position for Less than 12 Months |  |
Fair Value, AFS and HTM | 0 | 82,525
Unrealized Losses, AFS and HTM | 0 | 351
Securities in an Unrealized Loss Position for More than 12 Months |  |
Fair Value, AFS and HTM | 276,614 | 294,305
Unrealized Losses, AFS and HTM | 3,337 | 12,939
Total |  |
Fair Value, AFS and HTM | 276,614 | 376,830
Unrealized Losses, AFS and HTM | 3,337 | 13,290
Corporate bonds |  |
Securities in an Unrealized Loss Position for Less than 12 Months |  |
Fair Value, AFS | 0 | 20,704
Unrealized Losses, AFS | 0 | 433
Securities in an Unrealized Loss Position for More than 12 Months |  |
Fair Value, AFS | 870 | 5,817
Unrealized Losses, AFS | 130 | 256
Total |  |
Fair Value, AFS | 870 | 26,521
Unrealized Losses, AFS | 130 | 689
State and local governments |  |
Securities in an Unrealized Loss Position for Less than 12 Months |  |
Fair Value, HTM | 0 | 595
Unrealized Losses, HTM | 0 | 1
Securities in an Unrealized Loss Position for More than 12 Months |  |
Fair Value, HTM | 946 | 6,641
Unrealized Losses, HTM | 1 | 48
Total |  |
Fair Value, HTM | 946 | 7,236
Unrealized Losses, HTM | $ 1 | $ 49

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