Summary of Significant Accounting Policies (Details) - USD ($)	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Summary of Significant Accounting Policies Additional Information [Abstract]
Maturity period of monetary liquid assets considered to be cash and cash equivalents, Maximum	3 months
Recorded bad debt expense	$ 0	$ 0	$ 0
Impairment of intangible assets	$ 0	0
Money back guarantee period	30 days
Percentage of products can be returned for a full refund by terminated distributors	30.00%
Restocking fee percent for full refund (percent)	10.00%
The Company's reserve balance for returns and allowances	$ 100,000	600,000
Research and development	$ 2,400,000	$ 2,000,000	$ 2,900,000
Percentage of likelihood of amount realized upon settlement	50.00%
Cash Accounts Held Primarily At Financial Institution
Concentration Risk [Line Items]
Concentration of credit risk	$ 10,600,000
Cash Accounts Held at Other Financial Institutions
Concentration Risk [Line Items]
Concentration of credit risk	$ 3,300,000