Goodwill, Business Acquisition and Other Intangible Assets (Details Textual) (USD $)	12 Months Ended				12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010	Jul. 31, 2009	Jun. 30, 2012 ChanneLinx [Member]	Jun. 30, 2011 ChanneLinx [Member]	Jun. 30, 2010 ChanneLinx [Member]	Jun. 30, 2012 Purchased Technology [Member]	Jun. 30, 2011 Purchased Technology [Member]	Dec. 31, 2004 Developed Technology [Member] Data Junction [Member]	Sep. 30, 2010 Developed Technology [Member] ChanneLinx [Member]
Goodwill, Business Acquisition and Other Intangible Assets (Textual) [Abstract]
Goodwill	$ 38,508,000	$ 38,508,000
Impairment of goodwill	0
Purchase of assets from Greenville				2,600,000
Other intangible assets	1,085,000	1,613,000
Anticipated amortization expense for intangible assets, Next Twelve Months	500,000
Anticipated amortization expense for intangible assets, Year Two	500,000
Estimated useful life	5 years
Acquired Indefinite-lived Intangible Assets [Line Items]
Amortization expense for Intangible assets	500,000	500,000	500,000		500,000	500,000	500,000
Amortizable intangible assets related to developed technology										6,300,000	2,600,000
Accumulated amortization, net								$ 7,886,000	$ 7,358,000