Nature Of Business And Summary Of Significant Accounting Policies Narrative (Details) (USD $)	3 Months Ended		12 Months Ended						3 Months Ended
	Dec. 31, 2012	Sep. 30, 2012	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2012 Minimum	Dec. 31, 2012 Maximum	Dec. 31, 2012 Building	Sep. 29, 2012 Enterprise Content Distribution Software	Sep. 30, 2012 Enterprise Content Distribution Software	Oct. 10, 2011 Enterprise Content Distribution Software
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Deferred commission costs recorded	$ 200,000		$ 200,000
Property and equipment estimated useful lives						2 years	7 years	15 years
Intangible assets estimated useful lives						5 years	16 years
Goodwill	0		0	22,218,000							22,200,000
Goodwill impairment charge		22,200,000	(22,218,000)						22,200,000
Intangible asset impairment charge	7,300,000		(7,330,000)						7,300,000	7,300,000
Product warranty period			12 months
Net gains (losses) on foreign currency translation			$ 10,000	$ 89,000	$ 278,000