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Fair Value Measurements - Schedule of Hierarchy and Fair Value for Each Major Category of Assets and Liabilities Measured at Fair Value (Details) - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Assets measured at fair value:
Assets measured at fair value on recurring basis	$ 55,697	$ 39,277
Other Real Estate Owned
Assets measured at fair value:
Assets measured at fair value on a non-recurring basis	293	833
Government Agency Securities
Assets measured at fair value:
Assets measured at fair value on recurring basis	4,957	5,317
Government Sponsored Agencies
Assets measured at fair value:
Assets measured at fair value on recurring basis	33,256	23,640
Corporate Debt Securities
Assets measured at fair value:
Assets measured at fair value on recurring basis	17,484	10,320
Fair Value Measurements Using Level 2
Assets measured at fair value:
Assets measured at fair value on recurring basis	55,697	39,277
Fair Value Measurements Using Level 2 | Government Agency Securities
Assets measured at fair value:
Assets measured at fair value on recurring basis	4,957	5,317
Fair Value Measurements Using Level 2 | Government Sponsored Agencies
Assets measured at fair value:
Assets measured at fair value on recurring basis	33,256	23,640
Fair Value Measurements Using Level 2 | Corporate Debt Securities
Assets measured at fair value:
Assets measured at fair value on recurring basis	17,484	10,320
Fair Value Measurements Using Level 3 | Other Real Estate Owned
Assets measured at fair value:
Assets measured at fair value on a non-recurring basis	$ 293	$ 833

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- Definition

This element represents the aggregate of the assets reported on the balance sheet at period end measured at fair value on a nonrecurring basis by the entity. This element is intended to be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements.

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- Definition

This element represents the aggregate of the assets reported on the balance sheet at period end measured at fair value on a recurring basis by the entity. This element is intended to be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements.

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