Basis of Presentation and Certain Significant Accounting Policies (Detail) (USD $)	3 Months Ended		6 Months Ended
	Dec. 31, 2012	Sep. 30, 2012	Dec. 31, 2012
Significant Accounting Policies [Line Items]
Additional tax valuation allowance	$ 513,430
Provision for slow moving inventory		600,000	600,000
Tracciare [Member] | Senior Secured Convertible Note [Member]
Significant Accounting Policies [Line Items]
Impairment reserve against note receivable	$ 1,516,338		$ 1,516,338