Stock Based Compensation (Summary of stock option awards) (Details) (Stock options [Member], USD $)	3 Months Ended
Mar. 31, 2015
Stock options [Member]
Number of options outstanding (in shares):
December 31, 2014 (in shares)	1,023,637
Granted (in shares)	0
Exercised (in shares)	0
Forfeited (in shares)	(2,852)
Expired (in shares)	(499)
March 31, 2015 (in shares)	1,020,286
Weighted average exercise price (in dollars per share):
December 31, 2014 (in dollars per share)	$ 13.59
Granted (in dollars per share)	$ 0.00
Exercised (in dollars per share)	$ 0.00
Forfeited (in dollars per share)	$ 16.26
Expired (in dollars per share)	$ 14.00
March 31, 2015 (in dollars per share)	$ 13.58

Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)(iv)(4)

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

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Gross number of share options (or share units) granted during the period.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options of the plan that expired.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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

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