Stock Option Plan - Schedule of Stock Option Activity Under the 2005 Plan (Details) (USD $)	12 Months Ended
Dec. 31, 2010	Dec. 31, 2012 2005 Stock Incentive Option Plan
Number (shares)
January 1, 2012		74,020
Granted	7,020	0
Exercised		0
Forfeited/Expired		74,020
December 31, 2012		0
Weighted Average Exercise Price per Share (dollars per share)
January 1, 2012		$ 74.96
Granted		$ 0.00
Exercised		$ 0.00
Forfeited/Expired		$ 74.96
December 31, 2012		$ 0.00
Additional Disclosures
Exercisable at year end (shares)		0

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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For presentations that combine terminations, 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 or that expired.

+ References

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Weighted average price of options that were either forfeited or expired.

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

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The number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding as of the balance sheet date, including 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 can acquire the shares reserved for issuance on stock options awarded.

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

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