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Summary of Significant Accounting Policies (Detail) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Sep. 30, 2014 | Sep. 30, 2013
Research and Development Expense (in Dollars) | $ 3,484 us-gaap_ResearchAndDevelopmentExpense | $ 1,857 us-gaap_ResearchAndDevelopmentExpense
Finite-Lived Intangible Asset, Useful Life | 5 years |
Number of Years Defined Benefit Plans are Closed to Newly Hired Employees | 2 years |
Number of Years Supplementary Retirement Plans are Closed to Newly Hired Employees | 2 years |
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in Shares) | 51 us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount | 133 us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
Stock-based compensation expense on stock options and restricted stock awards | $ 361 us-gaap_ShareBasedCompensation | $ 149 us-gaap_ShareBasedCompensation
Minimum |  |
Hardware Warranty Included in Product Sales | 90 days |
Finite-Lived Intangible Asset, Useful Life | 3 years |
Property, Plant and Equipment, Useful Life | 3 years |
Maintenance Contracts Estimated Period | 3 months |
Maximum |  |
Hardware Warranty Included in Product Sales | 1 year |
Finite-Lived Intangible Asset, Useful Life | 10 years |
Property, Plant and Equipment, Useful Life | 7 years |
Maintenance Contracts Estimated Period | 12 months |

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- Definition Number of months that maintenance service revenue is recognized over + References No definition available. + Details
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- Definition Number of years that all of the Company's defined benefit plans are closed to newly hired employees. + References No definition available. + Details
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- Definition Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Antidilution -URI http://asc.fasb.org/extlink&oid=6505113 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Diluted Earnings Per Share -URI http://asc.fasb.org/extlink&oid=6510752 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Contingent Stock Agreement -URI http://asc.fasb.org/extlink&oid=6508534 + Details
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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 985 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6501960&loc=d3e128462-111756 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 730 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6420194&loc=d3e21568-108373 + Details
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