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Acquisition-related contingent consideration (Details) (USD $)
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3 Months Ended | ||||
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Dec. 31, 2011
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Sep. 30, 2011
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Dec. 31, 2010
Delta Ware [Member]
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Dec. 31, 2011
Delta Ware [Member]
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Feb. 28, 2010
Delta Ware [Member]
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| Acquisition Disclosures | |||||
| Share capital acquired (as a percent) | 100.00% | ||||
| Acquisition-related contingent consideration liability | $ 150,000 | ||||
| Acquisition-related contingent consideration | 1,863,000 | 1,840,000 | 1,900,000 | ||
| Acquisition-related contingent consideration, less current portion | $ 392,000 | $ 388,000 | $ 400,000 |
| X | ||||||||||
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- Definition
Current portion of the fair value of potential payments under the contingent consideration arrangement, including cash and shares as applicable. No definition available.
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| X | ||||||||||
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- Definition
Noncurrent portion of the fair value of potential payments under the contingent consideration arrangement, including cash and shares as applicable. No definition available.
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- Details
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- Definition
Percentage of voting equity interests acquired in the business combination. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
This element represents the amount of any change, including any differences arising upon settlement, recognized during the reporting period in the value of a liability, arising from an item of contingent consideration, assumed in a business combination. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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