Stockholders' Equity (Details) (USD $) In Thousands, except Share data, unless otherwise specified	6 Months Ended
Jun. 30, 2012
Stockholders' Equity (Textual) [Abstract]
Common shares repurchased, shares	1,182,590
Common shares repurchased	$ 7,513
Average purchase price of repurchased common shares	$ 6.35
Common stock remained authorized for repurchase	408,589
Common stock issued out of treasury stock to employees	236,000

Number of shares of capital stock issued (purchased by employees) in connection with an employee stock ownership plan.

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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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- Definition

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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