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Earnings per share (Tables)

9 Months Ended

Sep. 30, 2013

Earnings Per Share [Abstract]

Schedule of Reconciliation of Weighted Average Shares Used in Calculation of Basic and Diluted Earnings Per Share

The following is a reconciliation of the weighted average shares used in the basic and diluted net income (loss) per common share computations.

		Three Months Ended September 30,								Nine Months Ended September 30,
		2013				2012				2013				2012
Weighted average common shares-basic			18,142,935				19,078,590				18,897,887				18,861,374
Effect of dilutive securities:
Unexercised stock options net of treasury share repurchase			—				454,431				—				438,889
Weighted average common shares-diluted			18,142,935				19,533,021				18,897,887				19,300,263

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- Definition

Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit).

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 260

-SubTopic 10

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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