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Earnings per Share (Basic and Diluted) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Numerator:
Net income	$ 3,000	$ 2,008	$ 6,508	$ 4,505
Denominator for basic net income per common share:
Weighted average common shares outstanding	12,216	12,179	12,177	12,157
Denominator for diluted net income per share:
Weighted average common shares outstanding	12,216	12,179	12,177	12,157
Dilutive effect of stock options and restricted stock	100	109	97	108
Diluted weighted average shares	12,316	12,288	12,274	12,265
Earnings per common share:
Basic	$ 0.25	$ 0.16	$ 0.53	$ 0.37
Diluted	$ 0.24	$ 0.16	$ 0.53	$ 0.37

X

- Definition

The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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