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Stock-Based Compensation (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Stock-Based Compensation [Abstract]
Pre-tax share based compensation expense	$ 231	$ 183	$ 678	$ 569
Shares granted under stock options (in shares)	0	60,000	152,870	102,000
Fair value of shares granted under stock option plan	$ 0	$ 75	$ 145	$ 135

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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