CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (USD $) In Thousands, except Share data, unless otherwise specified	Common Stock	Treasury Stock	Additional Paid-in Capital	Accumulated Deficit	Total
Balance at Dec. 31, 2013	$ 15		$ 376,125	$ (280,810)	$ 95,330us-gaap_StockholdersEquity
Balance (in shares) at Dec. 31, 2013	14,627,990
Increase (Decrease) in Stockholders' Equity
Stock issued for restricted stock (in shares)	196,208
Stock issued under stock option plans			9		9
Stock issued under stock option plans (in shares)	2,863
Stock issued under defined contribution 401(k) retirement savings plan			163		163
Stock issued under defined contribution 401(k) retirement savings plan (in shares)	17,246
Stock repurchases under repurchase program		(1,842)			(1,842)
Stock repurchases under repurchase program(shares)		(273,937)
Share-based compensation			888		888
Net loss				(6,168)	(6,168)
Balance at Dec. 31, 2014	15	(1,842)	377,185	(286,978)	88,380us-gaap_StockholdersEquity
Balance (in shares) at Dec. 31, 2014	14,844,307	(273,937)			14,844,307us-gaap_CommonStockSharesIssued
Increase (Decrease) in Stockholders' Equity
Stock issued for restricted stock (in shares)	63,245
Share-based compensation			255		255
Net loss				(5,015)	(5,015)
Balance at Mar. 31, 2015	$ 15	$ (1,842)	$ 377,440	$ (291,993)	$ 83,620us-gaap_StockholdersEquity
Balance (in shares) at Mar. 31, 2015	14,907,552	(273,937)			14,907,552us-gaap_CommonStockSharesIssued

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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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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Net income after adjustments for dividends on preferred stock (declared in the period) and/or cumulative preferred stock (accumulated for the period).

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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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Number of shares issued during the period to an employee benefit plan, such as a defined contribution or defined benefit plan.

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No definition available.

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Number of shares issued during the period related to Restricted Stock Awards, net of any shares forfeited.

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Number of share options (or share units) exercised during the current period.

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Value of shares issued during the period to an employee benefit plan, such as a defined contribution or defined benefit plan.

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No definition available.

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Value of stock issued as a result of the exercise of stock options.

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Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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