Long-Term Debt (Narrative) (Detail) (USD $)	12 Months Ended
	Jun. 30, 2014
Term loan expiring June 2019 [Member]
Debt Instrument [Line Items]
Initial amount of loan	$ 6,000,000
Number of required loan repayments from inception	28
Quarterly principal repayment amount	75,000
Payoff amount at maturity	3,900,000
Debt Instrument, Frequency of Periodic Payment	Quarterly
Term loan expiring June 2017 [Member]
Debt Instrument [Line Items]
Initial amount of loan	6,500,000
Number of required loan repayments from inception	20
Quarterly principal repayment amount	325,000
Debt Instrument, Frequency of Periodic Payment	Quarterly
Third Amended and Restated Credit Agreement [Member]
Debt Instrument [Line Items]
Percentage of common stock of foreign subsidiaries pledged as collateral	65.00%
Percentage Of Capital Stock Of Domestic Subsidiaries Pledged As Collateral	100.00%
Third Amended and Restated Credit Agreement [Member] | Variable Interest Rate Option One [Member]
Debt Instrument [Line Items]
Debt Instrument, Description of Variable Rate Basis	LIBOR
Third Amended and Restated Credit Agreement [Member] | Variable Interest Rate Option One [Member] | Minimum [Member]
Debt Instrument [Line Items]
Interest rate over the reference rate	1.50%
Third Amended and Restated Credit Agreement [Member] | Variable Interest Rate Option One [Member] | Maximum [Member]
Debt Instrument [Line Items]
Interest rate over the reference rate	2.75%
Third Amended and Restated Credit Agreement [Member] | Variable Interest Rate Option Two [Member]
Debt Instrument [Line Items]
Interest rate over the reference rate	0.25%
Debt Instrument, Description of Variable Rate Basis	Prime
Revolving line of credit expiring June 2017 [Member]
Debt Instrument [Line Items]
Revolving credit loan facility, maximum borrowing capacity	$ 11,000,000