Basis of Presentation and Summary of Significant Accounting Policies - Additional Information (Detail)	1 Months Ended			3 Months Ended	6 Months Ended	12 Months Ended						12 Months Ended										1 Months Ended
	Oct. 03, 2012 USD ($)	Jan. 31, 2012 USD ($)	Jun. 30, 2011 USD ($)	Mar. 31, 2012 Installment	Dec. 31, 2012 Installment	Jun. 30, 2013 USD ($)	Jun. 30, 2012 USD ($)	Jun. 30, 2013 Minimum	Jun. 30, 2013 Maximum	Jun. 30, 2013 Significant Observable Inputs (Level 2) USD ($)	Jun. 30, 2012 Significant Observable Inputs (Level 2) USD ($)	Jun. 30, 2013 Accounts Receivable Customer	Jun. 30, 2012 Accounts Receivable Customer	Jun. 30, 2013 Accounts Receivable Compound Solutions, Inc	Jun. 30, 2012 Accounts Receivable Compound Solutions, Inc	Jun. 30, 2013 Cash Flow Hedging Foreign Exchange Contract USD ($)	Jun. 30, 2013 Cash Flow Hedging Foreign Exchange Contract EUR (€)	Jun. 30, 2013 Omnibus Stock Incentive Plan 2009 Restricted Stock USD ($)	Jun. 30, 2013 Equity Option	Jun. 30, 2012 Equity Option	Mar. 31, 2012 Prior To Amendment USD ($)	May 31, 2013 Amendment USD ($)	Dec. 31, 2012 Amendment USD ($)	Jul. 12, 2012 Amendment USD ($)	Mar. 13, 2012 Amendment USD ($)	Jul. 31, 2013 Amendment Subsequent Event USD ($)
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]
Fair value of forward exchange contracts										$ 95,000	$ 922,000
Plant and equipment estimated useful life								1 year	39 years
Notional amount of derivative contracts																14,100,000	10,700,000
Derivative contracts maturity period																14 months	14 months
License fee	150,000	300,000	300,000																			204,167	204,167	354,167	354,167	150,000
Additional license fees receivable, upon achievement of certain milestones																					708,334		150,000
Additional license fees, upon achievement of certain milestones																					4,300,000		2,800,000
License fees number of annual payments				6	4
Royalty and licensing income						4,800,000	8,000,000
Royalty expenses						604,000	686,000
Research and development expenses						1,200,000	1,100,000
Advertising costs						215,000	177,000
Aggregate intrinsic value of awards exercised						24,500
Total remaining unrecognized compensation cost related to unvested awards						62,000												410,000
Weighted average remaining requisite service period of unvested restricted stock shares						3 months 18 days												2 years 8 months 12 days
Total fair value of shares vested						$ 148,000	$ 227,000
Share based compensation, common stock granted																		98,000
Share based compensation, vesting period																		3 years
Weighted average fair value of restricted stock shares granted																		$ 4.74
Anti-dilutive common stock shares excluded from computation of net income per share																			429,000	456,000
Concentration of credit risk												44.30%	29.40%	20.60%	10.00%
Concentration of risk number of major customers												2	2