Stock-Based Compensation (Details) (USD $) In Thousands, except Share data	3 Months Ended	9 Months Ended
Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Stock-Based Compensation [Abstract]
General and administrative expenses	$ 132	$ 166	$ 256	$ 525
Income tax effect	(46)	(58)	(90)	(184)
Stock-based compensation expense included in net income	$ 86	$ 108	$ 166	$ 341
Shares of restricted stocks issued to employees and members of the board of directors (in shares)	20,000		135,000	40,000
Fully vested stock option (in shares)			1,300,000
Average price of fully vested expired unexercised stock options (dollars per share)			$ 20.36

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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The amount of expense, net of income tax, recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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The total recognized tax benefit related to compensation cost for equity-based payment arrangements recognized in income during the period.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

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The decrease in the number of shares that could be issued attributable to the lapse of rights to exercise previously issued stock options under the terms of the option agreements under the plan during the reporting period.

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The combined weighted average exercise price associated with stock options during the period that have either lapsed or been forfeited.

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