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OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Accounts receivable allowance (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Jun. 30, 2013
Jun. 30, 2012
OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]    
Allowance for doubtful accounts, beginning $ 222 $ 277
Charged to expense (36) (23)
Write-offs net of recoveries (92) (32)
Allowance for doubtful accounts, ending $ 94 $ 222