Stock Incentive Plans (Details 4) (USD $)	12 Months Ended
Dec. 31, 2014
Number of Options
Number of options, outstanding at beginning of year	1,102,650
Expired (in shares)	(1,066,650)
Number of options, outstanding and exercisable at end of year	36,000
Weighted Average Exercise Price
Weighted average exercise price, outstanding at beginning of year	$ 26.68
Expired (in dollars per shares)	$ (26.62)
Weighted average exercise price, outstanding and exercisable at end of year	$ 28.58

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

+ References

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

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

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

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

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-Paragraph 2

-Subparagraph (c)(1)(i)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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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.

+ References

No definition available.

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