Consolidated Statements of Changes in Stockholders' Equity (USD $) In Thousands	Total	Common Stock [Member]	Capital Surplus [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Treasury Stock [Member]
Balance at Dec. 31, 2013	$ 238,792us-gaap_StockholdersEquity	$ 15,614	$ 146,109	$ 84,008	$ (698)	$ (6,241)
Net income	4,698us-gaap_NetIncomeLoss			4,698
Other comprehensive income (loss), net of income taxes	1,556				1,556
Dividends declared	(2,341)us-gaap_DividendsCommonStock			(2,341)
Shares retired	(109)	(7)	(102)
Reissuance under option plan	39		28			11
Repurchase and held	(70)					(70)
Balance at Mar. 31, 2014	242,565us-gaap_StockholdersEquity	15,607	146,035	86,365	858	(6,300)
Balance at Dec. 31, 2014	246,779us-gaap_StockholdersEquity	15,097	140,214	92,297	(829)
Net income	5,044us-gaap_NetIncomeLoss			5,044
Other comprehensive income (loss), net of income taxes	(42)				(42)
Dividends declared	(2,341)us-gaap_DividendsCommonStock			(2,341)
Stock based compensation	18		18
Balance at Mar. 31, 2015	$ 249,458us-gaap_StockholdersEquity	$ 15,097	$ 140,232	$ 95,000	$ (871)

This element represents the amount of recognized equity-based compensation during the period, that is, the amount recognized as expense in the income statement (or as asset if compensation is capitalized). Alternate captions include the words "stock-based compensation".

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Amount of paid and unpaid common stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK).

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Amount after tax of other comprehensive income (loss) attributable to parent entity.

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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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Equity impact of the value of treasury stock (units) reissued during the period, excluding reissuance of shares (units) held in treasury used to satisfy equity-based compensation obligations exercised by the holders of such rights. Upon reissuance of shares (units) from treasury, either the common or preferred stock (unit) reissued is outstanding.

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Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).

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Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.

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