Summary Of Significant Accounting Policies (Narrative) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Sep. 30, 2012	Mar. 30, 2012
License Sales To Distributors And Resellers As Percentage Of Total Revenue	32.00%	23.00%
Initial service period	90 days
Deferred revenue recognition period	1 year
Regular invoicing period	90 days
Subscription cancellation notice period	90 days
Product warranty period	30 days
Money back guarantee period	30 days
Capitalized software development costs	$ 21		$ 30
Capitalized software development costs related to new products		43
Purchase price of intellectual property				8,541
Capitalized closing costs and adjustments				75
Amortization expense on intellectual property	$ 431
Life Boat Distribution
Percentage of total revenue	23.00%	6.00%
Percentage of total accounts receivable	22.00%		19.00%
United Health Group
Percentage of total accounts receivable			24.00%
Additional customer representing a significant portion of revenues		1
Percentage of revenue by major customer		24.00%
Percent of direct sales to customer		19.00%
Percent of sales to customer through reseller		5.00%
Number of Major Customers	2
Software and Software Development Costs | Maximum
Finite-Lived Intangible Asset, Useful Life	24 months
Software and Software Development Costs | Minimum
Finite-Lived Intangible Asset, Useful Life	18 months