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v3.19.2

Securities Available for Sale - Aggregate Unrealized Losses and Fair Value (Details) | 6 Months Ended |
--- | --- | ---
Jun. 30, 2019 USD ($) security | Dec. 31, 2018 USD ($) security
Number of Securities |  |
Less than 12 months | security | 0 | 21
12 months or longer | security | 108 | 198
Total | security | 108 | 219
Fair Value |  |
Less than 12 months | $ 0 | $ 72,036,000
12 months or longer | 839,240,000 | 1,422,127,000
Total | 839,240,000 | 1,494,163,000
Gross Unrealized Losses |  |
Less than 12 months | 0 | (366,000)
12 months or longer | (10,720,000) | (49,997,000)
Total | (10,720,000) | $ (50,363,000)
Collateralized mortgage obligations |  |
Gross Unrealized Losses |  |
12 months or longer | (3,100,000) |
OTTI recognized | $ 0 |
Collateralized mortgage obligations |  |
Number of Securities |  |
Less than 12 months | security | 0 | 1
12 months or longer | security | 56 | 93
Total | security | 56 | 94
Fair Value |  |
Less than 12 months | $ 0 | $ 8,041,000
12 months or longer | 360,072,000 | 700,095,000
Total | 360,072,000 | 708,136,000
Gross Unrealized Losses |  |
Less than 12 months | 0 | (28,000)
12 months or longer | (3,120,000) | (21,101,000)
Total | $ (3,120,000) | $ (21,129,000)
Residential |  |
Number of Securities |  |
Less than 12 months | security | 0 | 4
12 months or longer | security | 37 | 45
Total | security | 37 | 49
Fair Value |  |
Less than 12 months | $ 0 | $ 19,973,000
12 months or longer | 309,942,000 | 363,334,000
Total | 309,942,000 | 383,307,000
Gross Unrealized Losses |  |
Less than 12 months | 0 | (37,000)
12 months or longer | (3,213,000) | (13,064,000)
Total | $ (3,213,000) | $ (13,101,000)
Commercial |  |
Number of Securities |  |
Less than 12 months | security | 0 | 3
12 months or longer | security | 11 | 27
Total | security | 11 | 30
Fair Value |  |
Less than 12 months | $ 0 | $ 38,494,000
12 months or longer | 147,737,000 | 312,428,000
Total | 147,737,000 | 350,922,000
Gross Unrealized Losses |  |
Less than 12 months | 0 | (218,000)
12 months or longer | (2,712,000) | (12,761,000)
Total | $ (2,712,000) | $ (12,979,000)
Corporate securities |  |
Number of Securities |  |
Less than 12 months | security | 0 | 0
12 months or longer | security | 1 | 1
Total | security | 1 | 1
Fair Value |  |
Less than 12 months | $ 0 | $ 0
12 months or longer | 3,881,000 | 3,826,000
Total | 3,881,000 | 3,826,000
Gross Unrealized Losses |  |
Less than 12 months | 0 | 0
12 months or longer | (1,120,000) | (1,174,000)
Total | $ (1,120,000) | $ (1,174,000)
Municipal securities |  |
Number of Securities |  |
Less than 12 months | security | 0 | 13
12 months or longer | security | 3 | 32
Total | security | 3 | 45
Fair Value |  |
Less than 12 months | $ 0 | $ 5,528,000
12 months or longer | 17,608,000 | 42,444,000
Total | 17,608,000 | 47,972,000
Gross Unrealized Losses |  |
Less than 12 months | 0 | (83,000)
12 months or longer | (555,000) | (1,897,000)
Total | (555,000) | $ (1,980,000)
OTTI recognized | 0 |
Mortgage-backed securities |  |
Gross Unrealized Losses |  |
12 months or longer | (5,900,000) |
OTTI recognized | $ 0 |

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