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Securities - Schedule of Amortized Cost and Estimated Fair Value of Securities by Contractual Maturity (Details) - USD ($) $ in Thousands | Jun. 30, 2017 | Dec. 31, 2016
--- | --- | ---
Available for Sale Securities, Amortized Cost |  |
Due in one year or less, Amortized Cost | $ 56,482 |
Due from one year to five years, Amortized Cost | 111,026 |
Due from five years to ten years, Amortized Cost | 6,859 |
Due after ten years, Amortized Cost | 15,321 |
Available for Sale Securities, with single maturity date, Amortized Cost | 189,688 |
Total Available for sale securities, Amortized Cost | 226,954 | $ 275,468
Available for Sale Securities, Fair Value |  |
Due in one year or less, Fair Value | 56,454 |
Due from one year to five years, Fair Value | 111,240 |
Due from five years to ten years, Fair Value | 6,790 |
Due after ten years, Fair Value | 15,249 |
Available for Sale Securities, with single maturity date, Fair Value | 189,733 |
Available for Sale Securities, Fair Value | 227,206 | 275,029
Held to Maturity Securities, Amortized Cost |  |
Due from five years to ten years, Amortized Cost | 12,875 |
Due after ten years, Amortized Cost | 13,161 |
Held to Maturity Securities, with single maturity date, Amortized Cost | 26,036 |
Held to maturity securities, Amortized Cost | 26,036 | 29,352
Held to Maturity Securities, Fair Value |  |
Due from five years to ten years, Fair Value | 13,513 |
Due after ten years, Fair Value | 12,853 |
Held to Maturity Securities, with single maturity date, Fair Value | 26,366 |
Held to Maturity Securities, Fair Value | 26,366 | $ 30,821
Mutual Fund |  |
Available for Sale Securities, Amortized Cost |  |
Available for Sale Securities, without single maturity date, Amortized Cost | 2,000 |
Available for Sale Securities, Fair Value |  |
Available for Sale Securities, without single maturity date, Fair Value | 2,023 |
Mortgage-backed Securities, Residential |  |
Available for Sale Securities, Amortized Cost |  |
Available for Sale Securities, without single maturity date, Amortized Cost | 22,233 |
Available for Sale Securities, Fair Value |  |
Available for Sale Securities, without single maturity date, Fair Value | 22,507 |
Asset Backed Securities |  |
Available for Sale Securities, Amortized Cost |  |
Available for Sale Securities, without single maturity date, Amortized Cost | 12,889 |
Available for Sale Securities, Fair Value |  |
Available for Sale Securities, without single maturity date, Fair Value | 12,799 |
SBA Pooled Securities |  |
Available for Sale Securities, Amortized Cost |  |
Available for Sale Securities, without single maturity date, Amortized Cost | 144 |
Available for Sale Securities, Fair Value |  |
Available for Sale Securities, without single maturity date, Fair Value | $ 144 |

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- Definition Amount after adjustments of available-for-sale debt securities at cost, maturing in the second fiscal year through the fifth fiscal year following the latest fiscal year. Adjustments include, but are not limited to, accretion, amortization, collection of cash, previous other-than-temporary impairments (OTTI) recognized in earnings less cumulative-effect adjustments, and fair value hedge accounting adjustments. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.2) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27198-111563 + Details
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