Equity Instruments - Luoxis Stock Option Activity (Detail) (Luoxis Diagnostics [Member], USD $)	6 Months Ended	9 Months Ended
Jun. 30, 2014	Mar. 31, 2015
Luoxis Diagnostics [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Options, Beginning Balance		1,950,000
Number of Options, Granted		885,000
Number of Options, Exercised		0
Number of Options, Forfeited/Cancelled		0
Number of Options, Ending Balance	1,950,000	2,835,000
Number of Options, Exercisable		937,500
Number of Options, Available for grant		2,165,000
Weighted Average Exercise Price, Beginning Balance		$ 1.00
Weighted Average Exercise Price, Granted		$ 1.60
Weighted Average Exercise Price, Exercised		$ 0
Weighted Average Exercise Price, Forfeited/Cancelled		$ 0
Weighted Average Exercise Price, Ending Balance	$ 1.00	$ 1.19
Weighted average exercise price, Exercisable		$ 1.00
Weighted Average Remaining Contractual Life
Weighted Average Remaining Contractual Life, Outstanding	9 years 4 days	8 years 7 months 10 days
Weighted Average Remaining Contractual Life, Exercisable		8 years 3 months 4 days
Aggregate Fair Value, Beginning Balance		$ 1,374,000
Aggregate Fair Value, Ending Balance	1,374,000	2,541,000
Aggregate Fair Value, Exercisable		$ 687,000

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- Definition

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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-Publisher FASB

-Name Accounting Standards Codification

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-Section 50

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Gross number of share options (or share units) granted during the period.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Number of share options (or share units) exercised during the current period.

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