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Securities - Securities with Unrealized Losses Aggregated by Investment Category and Length of Time that Individual Securities have been in Continuous Unrealized Loss Position (Details) - USD ($) $ in Thousands | Sep. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Less than 12 Months |  |
Fair Value | $ 33,690 | $ 98,395
Unrealized Loss | (94) | (766)
12 Months or More |  |
Fair Value | 72,832 | 210,530
Unrealized Loss | (1,187) | (6,561)
Fair Value | 106,522 | 308,925
Unrealized Loss | (1,281) | (7,327)
U.S. Gov’t sponsored entities |  |
Less than 12 Months |  |
Fair Value | 9,045 | 14,786
Unrealized Loss | (7) | (41)
12 Months or More |  |
Fair Value | 23,954 | 70,676
Unrealized Loss | (60) | (1,529)
Fair Value | 32,999 | 85,462
Unrealized Loss | (67) | (1,570)
State & political subdivisions |  |
Less than 12 Months |  |
Fair Value | 0 | 13,834
Unrealized Loss | 0 | (62)
12 Months or More |  |
Fair Value | 714 | 21,080
Unrealized Loss | (91) | (511)
Fair Value | 714 | 34,914
Unrealized Loss | (91) | (573)
Residential & multi-family mortgage |  |
Less than 12 Months |  |
Fair Value | 15,527 | 69,015
Unrealized Loss | (67) | (656)
12 Months or More |  |
Fair Value | 35,984 | 87,286
Unrealized Loss | (570) | (2,917)
Fair Value | 51,511 | 156,301
Unrealized Loss | (637) | (3,573)
Corporate notes & bonds |  |
Less than 12 Months |  |
Fair Value | 0 | 0
Unrealized Loss | 0 | 0
12 Months or More |  |
Fair Value | 4,639 | 9,759
Unrealized Loss | (361) | (601)
Fair Value | 4,639 | 9,759
Unrealized Loss | (361) | (601)
Pooled SBA |  |
Less than 12 Months |  |
Fair Value | 9,118 | 760
Unrealized Loss | (20) | (7)
12 Months or More |  |
Fair Value | 6,576 | 20,795
Unrealized Loss | (50) | (917)
Fair Value | 15,694 | 21,555
Unrealized Loss | (70) | (924)
Other |  |
Less than 12 Months |  |
Fair Value | 0 | 0
Unrealized Loss | 0 | 0
12 Months or More |  |
Fair Value | 965 | 934
Unrealized Loss | (55) | (86)
Fair Value | 965 | 934
Unrealized Loss | $ (55) | $ (86)

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- Definition Debt Securities, Available-for-sale, Unrealized Loss Position More Than 12 Months [Abstract] + References No definition available. + Details
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- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=118955579&loc=SL82922890-210455 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=118939692&loc=d3e27337-111563 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=118942371&loc=SL82922954-210456 + Details
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- Definition Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for 12 months or longer, without allowance for credit loss. Includes beneficial interest in securitized financial asset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=118939692&loc=d3e27337-111563 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=118955579&loc=SL82922890-210455 + Details
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- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=118939692&loc=d3e27337-111563 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=118955579&loc=SL82922890-210455 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=118942371&loc=SL82922954-210456 + Details
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