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Nature Of Business And Summary Of Significant Accounting Policies (Summary Of Sales Made Under The Installment Method) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Nature Of Business And Summary Of Significant Accounting Policies [Abstract]    
Revenue recognized under installment sales $ 841 $ 936
Amortized cost of revenues recognized 150 146
Estimated unrecognized sales, net of discounts 1,901 1,132
Unamortized costs of revenues included in prepaid and other current assets $ 301 $ 182