Commitments and Contingencies (Narrative) (Details) ft² in Thousands, $ in Thousands		12 Months Ended
	Jul. 06, 2016 ft² extension	Jun. 30, 2019 USD ($) vendor	Jun. 30, 2018 USD ($) vendor	Jun. 30, 2017 USD ($) vendor	Dec. 07, 2017 USD ($)
Long-term Purchase Commitment [Line Items]
Term of lease (in months)	135 months
Number of lease extension options | extension	2
Length of lease extension options	5 years
Minimum lease payments		$ 667			$ 1,900
Proceeds from legal settlement			$ 2,900	$ 12,800
Capital expenditures		$ 7,215	$ 8,159	$ 8,849
Minimum [Member]
Long-term Purchase Commitment [Line Items]
Termination period under terms of distribution agreement (days)		30 days
Capital expenditures		$ 4,000
Maximum [Member]
Long-term Purchase Commitment [Line Items]
Termination period under terms of distribution agreement (days)		120 days
Capital expenditures		$ 6,000
Supplier Concentration Risk [Member] | Sales [Member]
Long-term Purchase Commitment [Line Items]
Concentration risk, supplier | vendor		10	10	10
Distribution, Warehousing, And Storage Building [Member]
Long-term Purchase Commitment [Line Items]
Area leased under lease agreement (in square feet) | ft²	741
Network1 [Member]
Long-term Purchase Commitment [Line Items]
Escrow deposits received from seller		$ 6,400	$ 12,300
Amount released from escrow		25,300
Cash held in escrow		6,500	24,100
Undiscounted pre-acquisition contingencies, minimum		6,000
Undiscounted pre-acquisition contingencies, maximum		$ 22,300
Selling, General and Administrative Expenses [Member]
Long-term Purchase Commitment [Line Items]
Proceeds from legal settlement			2,500
Interest Income [Member]
Long-term Purchase Commitment [Line Items]
Proceeds from legal settlement			$ 400