Condensed Financial Statements - Parent Company Only (Schedule of Condensed Balance Sheet) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Assets
Total assets	$ 1,082,878us-gaap_Assets	$ 1,023,824us-gaap_Assets
Liabilities and Stockholders' Equity
Total liabilities	966,319us-gaap_Liabilities	913,094us-gaap_Liabilities
Stockholders' Equity
Preferred stock, value	20,000us-gaap_PreferredStockValue	20,000us-gaap_PreferredStockValue
Common stock	47us-gaap_CommonStockValue	46us-gaap_CommonStockValue
Additional paid in capital	46,416us-gaap_AdditionalPaidInCapital	45,881us-gaap_AdditionalPaidInCapital
Retained earnings	50,936	46,523
Accumulated other comprehensive income	(378)	(1,057)	139
Unearned ESOP shares	(462)us-gaap_UnearnedESOPShares	(663)us-gaap_UnearnedESOPShares
Total Stockholders' Equity	116,559us-gaap_StockholdersEquity	110,730us-gaap_StockholdersEquity	79,047us-gaap_StockholdersEquity
Total Liabilities and Stockholders' Equity	1,082,878	1,023,824
Parent Company [Member]
Assets
Cash - noninterest bearing	1,064	402
Investment in wholly owned subsidiaries	127,210	122,382
Other assets	1,423	1,230
Total assets	129,697	124,014
Liabilities and Stockholders' Equity
Current liabilities	766	912
Guaranteed preferred beneficial interest in junior subordinated debentures	12,372	12,372
Total liabilities	13,138	13,284
Stockholders' Equity
Preferred stock, value	20,000	20,000
Common stock	47	46
Additional paid in capital	46,416	45,881
Retained earnings	50,936	46,523
Accumulated other comprehensive income	(378)	(1,057)
Unearned ESOP shares	(462)	(663)
Total Stockholders' Equity	116,559	110,730
Total Liabilities and Stockholders' Equity	$ 129,697	$ 124,014

It represent in vestment in subsidary.

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Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.

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Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders. Includes adjustments to additional paid in capital. Some examples of such adjustments include recording the issuance of debt with a beneficial conversion feature and certain tax consequences of equity instruments awarded to employees. Use this element for the aggregate amount of additional paid-in capital associated with common and preferred stock. For additional paid-in capital associated with only common stock, use the element additional paid in capital, common stock. For additional paid-in capital associated with only preferred stock, use the element additional paid in capital, preferred stock.

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Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold or consumed after one year or beyond the normal operating cycle, if longer.

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity.

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Including the current and noncurrent portions, the carrying value of junior subordinated long-term debt owed to unconsolidated subsidiary trusts as of the balance sheet date. Such debt places a lender in a lien position behind debt having a higher priority of repayment in liquidation of the entity's assets and was initially scheduled to be repaid after one year or beyond the normal operating cycle if longer.

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Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future.

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Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any.

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Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer.

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Aggregate par or stated value of issued nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable preferred shares, par value and other disclosure concepts are in another section within stockholders' equity.

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The cumulative amount of the reporting entity's undistributed earnings or deficit.

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Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.

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Fair value of unearned shares for all classes of common stock and nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by an employee stock ownership plan (ESOP). Includes the sale of shares or the issuance treasury shares to an ESOP.

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