Commitments And Contingencies (Narrative) (Details) (USD $)			3 Months Ended
	Jun. 30, 2012	Sep. 30, 2011	Sep. 30, 2012 Minimum [Member]	Sep. 30, 2012 Maximum [Member]
Commitments And Contingencies [Line Items]
Accrued liabilities		$ 326,000
Terminated employees severance compensation payment period			6 months	12 months
Contingent liability under employment contract agreements	$ 2,102,000