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Investment Securities Schedule of Available for Sale Securities (Details) $ in Thousands | Dec. 31, 2016 USD ($) | Dec. 31, 2015 USD ($)
--- | --- | ---
Schedule of Available-for-sale Securities [Line Items] |  |
Available-For-Sale Securities, at Amortized Cost | $ 347,615 | $ 401,278
Available-for-Sale | 346,996 | 402,309
Gross Unrealized Gains | 1,576 | 2,717
Gross Unrealized Losses | 2,195 | 1,686
Available-For-Sale Securities, Pledged as Collateral, at Fair Value | 262,852 | 310,857
Maturities of Debt Securities, at Amortized Cost: |  |
Within One Year | 25,229 | 184,276
From 1 - 5 Years | 257,733 | 13,017
From 5 - 10 Years | 61,973 | 197,293
Over 10 Years | 1,560 | 0
Maturities of Debt Securities, at Fair Value: |  |
Within One Year | 25,255 | 1,440
From 1 - 5 Years | 257,452 | 246
From 5 - 10 Years | 61,547 | 1,686
Over 10 Years | 1,360 |
Securities in a Continuous Loss Position, at Fair Value: |  |
Less than 12 Months | 210,095 |
12 Months or Longer | 10,186 |
Total | $ 220,281 |
Number of Securities in a Continuous Loss Position | 147 |
Unrealized Losses on Securities in a Continuous Loss Position: |  |
Less than 12 Months | $ 1,987 |
12 Months or Longer | 208 |
Total | 2,195 |
US Government-sponsored Enterprises Debt Securities [Member] | Collateralized Mortgage Backed Securities [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Available-for-Sale | 163,515 | 162,740
U.S. Treasury and Agency Obligations [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Available-For-Sale Securities, at Amortized Cost | 147,110 | 155,932
Available-for-Sale |  | 155,782
Gross Unrealized Gains | 304 | 264
Gross Unrealized Losses | 37 | 414
Maturities of Debt Securities, at Amortized Cost: |  |
Within One Year | 0 | 76,802
From 1 - 5 Years | 147,110 | 0
From 5 - 10 Years | 0 | 76,802
Over 10 Years | 0 | 0
Maturities of Debt Securities, at Fair Value: |  |
Within One Year | 0 | 413
From 1 - 5 Years | 147,377 | 1
From 5 - 10 Years | 0 | 414
Over 10 Years | 0 |
Securities in a Continuous Loss Position, at Fair Value: |  |
Less than 12 Months | 70,605 |
12 Months or Longer | 0 |
Total | $ 70,605 |
Number of Securities in a Continuous Loss Position | 19 |
Unrealized Losses on Securities in a Continuous Loss Position: |  |
Less than 12 Months | $ 37 |
12 Months or Longer | 0 |
Total | 37 |
U.S. Treasury and Agency Obligations [Member] | US Treasury Securities [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Available-For-Sale Securities, at Amortized Cost | 54,701 |
Available-for-Sale | 54,706 |
U.S. Treasury and Agency Obligations [Member] | Agency Securities [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Available-For-Sale Securities, at Amortized Cost | 92,409 | 155,932
Available-for-Sale | 92,671 | 155,782
State and Municipal Obligations [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Available-For-Sale Securities, at Amortized Cost | 27,684 | 52,306
Gross Unrealized Gains | 24 | 105
Gross Unrealized Losses | 18 | 3
Maturities of Debt Securities, at Amortized Cost: |  |
Within One Year | 17,001 | 4,289
From 1 - 5 Years | 9,615 | 1,443
From 5 - 10 Years | 508 | 5,732
Over 10 Years | 560 | 0
Maturities of Debt Securities, at Fair Value: |  |
Within One Year | 16,994 | 2
From 1 - 5 Years | 9,628 | 1
From 5 - 10 Years | 508 | 3
Over 10 Years | 560 |
Securities in a Continuous Loss Position, at Fair Value: |  |
Less than 12 Months | 12,165 |
12 Months or Longer | 7,377 |
Total | $ 19,542 |
Number of Securities in a Continuous Loss Position | 84 |
Unrealized Losses on Securities in a Continuous Loss Position: |  |
Less than 12 Months | $ 13 |
12 Months or Longer | 5 |
Total | 18 |
Collateralized Mortgage Backed Securities [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Available-For-Sale Securities, at Amortized Cost | 168,189 | 177,376
Gross Unrealized Gains | 986 | 2,236
Gross Unrealized Losses | 1,936 | 1,024
Maturities of Debt Securities, at Amortized Cost: |  |
Within One Year | 5,716 | 99,569
From 1 - 5 Years | 101,008 | 903
From 5 - 10 Years | 61,465 | 100,472
Over 10 Years | 0 | 0
Maturities of Debt Securities, at Fair Value: |  |
Within One Year | 5,753 | 1,023
From 1 - 5 Years | 100,447 | 1
From 5 - 10 Years | 61,039 | 1,024
Over 10 Years | 0 |
Securities in a Continuous Loss Position, at Fair Value: |  |
Less than 12 Months | 126,825 |
12 Months or Longer | 0 |
Total | $ 126,825 |
Number of Securities in a Continuous Loss Position | 40 |
Unrealized Losses on Securities in a Continuous Loss Position: |  |
Less than 12 Months | $ 1,936 |
12 Months or Longer | 0 |
Total | 1,936 |
Collateralized Mortgage Backed Securities [Member] | US Government-sponsored Enterprises Debt Securities [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Available-For-Sale Securities, at Amortized Cost | 164,495 | 161,675
Collateralized Mortgage Backed Securities [Member] | Agency Securities [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Available-For-Sale Securities, at Amortized Cost | 3,694 | 15,701
Available-for-Sale | 3,724 | 15,848
Corporate and Other Debt Securities [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Available-For-Sale Securities, at Amortized Cost | 3,512 | 14,544
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses | 204 | 245
Maturities of Debt Securities, at Amortized Cost: |  |
Within One Year | 2,512 | 3,616
From 1 - 5 Years | 0 | 10,671
From 5 - 10 Years | 0 | 14,287
Over 10 Years | 1,000 | 0
Maturities of Debt Securities, at Fair Value: |  |
Within One Year | 2,508 | 2
From 1 - 5 Years | 0 | 243
From 5 - 10 Years | 0 | 245
Over 10 Years | 800 |
Securities in a Continuous Loss Position, at Fair Value: |  |
Less than 12 Months | 500 |
12 Months or Longer | 2,809 |
Total | $ 3,309 |
Number of Securities in a Continuous Loss Position | 4 |
Unrealized Losses on Securities in a Continuous Loss Position: |  |
Less than 12 Months | $ 1 |
12 Months or Longer | 203 |
Total | 204 |
Mututal Funds and Equity Securities [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Available-For-Sale Securities, at Amortized Cost | 1,120 | 1,120
Gross Unrealized Gains | 262 | 112
Gross Unrealized Losses | 0 | 0
Maturities of Debt Securities, at Amortized Cost: |  |
Within One Year |  | 0
From 1 - 5 Years |  | 0
From 5 - 10 Years |  | 0
Over 10 Years |  | 0
Maturities of Debt Securities, at Fair Value: |  |
Within One Year |  | 0
From 1 - 5 Years |  | 0
From 5 - 10 Years |  | 0
Over 10 Years |  |
Securities in a Continuous Loss Position, at Fair Value: |  |
Less than 12 Months | 0 |
12 Months or Longer | 0 |
Total | $ 0 |
Number of Securities in a Continuous Loss Position | 0 |
Unrealized Losses on Securities in a Continuous Loss Position: |  |
Less than 12 Months | $ 0 |
12 Months or Longer | 0 |
Total | 0 |
Fair Value, Measurements, Recurring [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Available-for-Sale | 346,996 | 402,309
Fair Value, Measurements, Recurring [Member] | U.S. Treasury and Agency Obligations [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Available-for-Sale | 147,377 |
Fair Value, Measurements, Recurring [Member] | State and Municipal Obligations [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Available-for-Sale | 27,690 | 52,408
Fair Value, Measurements, Recurring [Member] | Collateralized Mortgage Backed Securities [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Available-for-Sale | 167,239 | 178,588
Fair Value, Measurements, Recurring [Member] | Corporate and Other Debt Securities [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Available-for-Sale | 3,308 | 14,299
Fair Value, Measurements, Recurring [Member] | Mututal Funds and Equity Securities [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Available-for-Sale | $ 1,382 | $ 1,232

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