Other Subsequent Events - Additional Information (Detail) - USD ($)			1 Months Ended
	Aug. 26, 2015	Aug. 07, 2015	Oct. 31, 2015	Sep. 30, 2015
Subsequent Event [Line Items]
Issuance of warrants to purchase common stock				1,050,000
Warrants exercisable commencing period				12 months
Warrants, exercisable period				54 months
Warrant exercise price per share		$ 0.17		$ 0.30
Warrant expiration date		Dec. 13, 2019
20% Promissory Note [Member]
Subsequent Event [Line Items]
Aggregate principal amount of promissory notes				$ 400,000
Promissory Note [Member] | 20% Promissory Note [Member]
Subsequent Event [Line Items]
Aggregate principal amount of promissory notes	$ 400,000			$ 525,000
Debt instrument interest rate	20.00%			20.00%
Maturity date, description	(i) August 26, 2016, or (ii) within 30 days of the closing of the contemplated acquisition, merger or similar transaction with Peachstate Health Management, LLC (d/b/a AEON Clinical Laboratories) as described above, or a similar alternative acquisition, merger or similar transaction with an unaffiliated third party, or (iii) the closing of a sale of equity or debt securities of the company, or series of closings, as part of the same transaction, of equity or debt securities within a period of 90 days, in the gross amount of at least $5,000,000 in cash proceeds.
Subsequent Event [Member]
Subsequent Event [Line Items]
Proceeds from notes payable			$ 5,000,000
Issuance of warrants to purchase common stock			1,000,000
Warrants exercisable commencing period			12 months
Warrants, exercisable period			54 months
Warrant exercise price per share			$ 0.30
Warrant expiration date			Oct. 28, 2016
Subsequent Event [Member] | Promissory Note [Member] | 20% Promissory Note [Member]
Subsequent Event [Line Items]
Debt instrument interest rate			20.00%
Maturity date, description			(i) October 28, 2016, or (ii) within 30 days of the closing of a sale of equity or debt securities of the company, or series of closings, as part of the same transaction, of equity or debt securities within a period of 90 days, in the gross amount of at least $5,000,000 in cash proceeds.
Subsequent Event [Member] | Peachstate Medical Holdings LLC [Member] | Promissory Note [Member]
Subsequent Event [Line Items]
Aggregate principal amount of promissory notes			$ 450,000