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Securities (Details 2) - USD ($) $ in Thousands | Jun. 30, 2017 | Dec. 31, 2016
--- | --- | ---
Schedule of Available-for-sale Securities [Line Items] |  |
Available-for-sale Securities, Debt Maturities, Next Twelve Months, Amortized Cost Basis | $ 6,173 |
Less Than 12 Months |  |
Fair Value | 204,298 | $ 464,602
Unrealized Losses | (2,893) | (11,155)
More Than 12 Months |  |
Fair Value | 73,437 | 80,151
Unrealized Losses | (2,107) | (3,259)
Total |  |
Fair Value | 277,735 | 544,753
Unrealized Losses | (5,000) | (14,414)
US Government Agencies Debt Securities [Member] |  |
Less Than 12 Months |  |
Fair Value | 5,777 | 12,224
Unrealized Losses | (141) | (377)
More Than 12 Months |  |
Fair Value | 0 | 0
Unrealized Losses | 0 | 0
Total |  |
Fair Value | 5,777 | 12,224
Unrealized Losses | (141) | (377)
Mortgage Backed Securities - Residential |  |
Less Than 12 Months |  |
Fair Value | 70,455 | 202,248
Unrealized Losses | (819) | (4,072)
More Than 12 Months |  |
Fair Value | 94 | 152
Unrealized Losses | 0 | (1)
Total |  |
Fair Value | 70,549 | 202,400
Unrealized Losses | (819) | (4,073)
Mortgage Backed Securities - Commercial |  |
Less Than 12 Months |  |
Fair Value | 1 |
Unrealized Losses | 0 |
More Than 12 Months |  |
Fair Value | 0 |
Unrealized Losses | 0 |
Total |  |
Fair Value | 1 |
Unrealized Losses | 0 |
Collateralized Mortgage Obligations |  |
Less Than 12 Months |  |
Fair Value | 104,720 | 169,717
Unrealized Losses | (1,489) | (3,086)
More Than 12 Months |  |
Fair Value | 73,343 | 79,999
Unrealized Losses | (2,107) | (3,258)
Total |  |
Fair Value | 178,063 | 249,716
Unrealized Losses | (3,596) | (6,344)
State and Municipal Obligations |  |
Less Than 12 Months |  |
Fair Value | 23,345 | 72,852
Unrealized Losses | (444) | (2,396)
More Than 12 Months |  |
Fair Value | 0 | 0
Unrealized Losses | 0 | 0
Total |  |
Fair Value | 23,345 | 72,852
Unrealized Losses | $ (444) | (2,396)
Collateralized Debt Obligations |  |
Less Than 12 Months |  |
Fair Value |  | 7,561
Unrealized Losses |  | (1,224)
More Than 12 Months |  |
Fair Value |  | 0
Unrealized Losses |  | 0
Total |  |
Fair Value |  | 7,561
Unrealized Losses |  | $ (1,224)

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