Nature Of Business And Summary Of Significant Accounting Policies (Schedule of Revenue by Major Customers) (Details)	12 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2010
Ingram Micro Inc [Member]
Revenue, Major Customer [Line Items]
Percentage of total revenue	4.00%	13.00%	11.00%
Percentage of total accounts receivable	0.00%	14.00%
Life Boat Distribution [Member]
Revenue, Major Customer [Line Items]
Percentage of total revenue	17.00%	15.00%	12.00%
Percentage of total accounts receivable	19.00%	18.00%