Income Taxes (Details) (USD $)	3 Months Ended		6 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013	Dec. 31, 2012
Operating Loss Carryforwards [Line Items]
Provision for income taxes	$ 925,000	$ 406,000	$ 1,352,000	$ 983,000
Tax amortization deduction for capitalized goodwill			600,000
Deferred tax liability, goodwill	200,000		200,000
Unrecognized tax benefits	10,900,000		10,900,000
Unrecognized tax benefits that would impact effective tax rate	300,000		300,000
Unrecognized tax benefits resulting in adjustments to deferred tax assets	10,600,000		10,600,000
Accrued penalties and interest for unrecognized income tax benefits	46,000	100,000	46,000	100,000
Foreign
Operating Loss Carryforwards [Line Items]
Amount of decrease in unrealized tax benefit from expiration of statute of limitations	$ 100,000		$ 100,000
Enterasys Networks, Inc. | Stock of Acquiree
Operating Loss Carryforwards [Line Items]
Estimated Useful Life			15 years