Debt (Schedule of Quarterly Installments of Term Loans) (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Sep. 30, 2013
Term Loan Installments 1 through 8 [Member]
Debt Instrument [Line Items]
Periodic installment amount	$ 1,500
Term Loan Installments 9 through 12 [Member]
Debt Instrument [Line Items]
Periodic installment amount	1,750
Term Loan Installments 13 through 16 [Member]
Debt Instrument [Line Items]
Periodic installment amount	2,000
Term Loan Installments 17 through 20 [Member]
Debt Instrument [Line Items]
Periodic installment amount	$ 3,250