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Business Combination - Schedule of Estimated Fair Values of Assets acquired and Liabilities Assumed (Detail) - USD ($) | Sep. 30, 2015 | Jun. 17, 2015 | Sep. 30, 2014
--- | --- | --- | ---
Business Acquisition [Line Items] |  |  |
Goodwill | $ 2,872,677 |  | $ 0
ID Checker [Member] |  |  |
Business Acquisition [Line Items] |  |  |
Current assets |  | $ 619,949 |
Property, plant and equipment |  | 42,173 |
Intangible assets |  | 3,570,000 |
Assets acquired |  | 4,232,122 |
Current liabilities |  | (475,752) |
Other liabilities |  | (809,754) |
Liabilities assumed |  | (1,285,506) |
Fair value of net assets acquired |  | 2,946,616 |
Total consideration paid |  | 5,819,293 |
Goodwill |  | $ 2,872,677 |

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