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Balance Sheets-Additional Information - Parentheticals (Details) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2012
Balance Sheets Additional Information [Abstract]      
Balance at beginning of period $ 658 $ 1,041 [1] $ 1,029 [1]
Provision for bad debts 226 (124) (115) [1]
Effect of changes in exchange rates 351 (265) 127 [1]
Balance at end of period $ 1,235 $ 658 $ 1,041 [1]
[1] For the year ended June 30, 2012, the beginning balance for allowance for doubtful accounts was $1,029, the provision for bad debts was ($115) and the effect of changes in exchange rates was $127, resulting in an ending balance for allowance for doubtful accounts of $1,041.