Acquisition of Bioline Group (Details 2) (USD $) In Thousands, except Per Share data	12 Months Ended
Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2009
Consolidated pro forma results of the combined entities
Net Sales	$ 159,723	$ 153,635	$ 160,525
Net Earnings	$ 27,282	$ 27,833	$ 31,700
Diluted Earnings Per Common Share	$ 0.66	$ 0.68	$ 0.77

The pro forma diluted net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

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Reference 3: http://www.xbrl.org/2003/role/presentationRef

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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