Fair Value Measurements - Additional Information (Detail) (USD $)	3 Months Ended	9 Months Ended
	Mar. 31, 2014	Mar. 31, 2014
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of institutional loans receivables	$ 44,200,000	$ 44,200,000
Impairment gain		2,000,000
Proceeds from Sale of Property, Plant, and Equipment, Total		2,000,000
Unifavip Contingent Consideration liability	(2,574,000)	(2,574,000)
Advanced Academics Inc [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impairment gain		$ (13,500,000)