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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
 12 Months Ended
Jun. 30, 2014
Accounting Policies [Abstract]  
Allowance for doubtful accounts activity
The allowance for doubtful accounts activity was as follows (in thousands):
 
 
 
Years Ended June 30,
 
 
2014
 
2013
 
2012
Beginning balance
 
$
2,200

 
$
1,266

 
$
596

Charged to (released from) expenses
 
(658
)
 
1,096

 
815

Bad debt write-offs
 
(147
)
 
(162
)
 
(145
)
Ending Balance
 
$
1,395

 
$
2,200

 
$
1,266
Estimated useful lives of property and equipment
The Company computes depreciation or amortization using the straight line method over estimated useful lives, as follows:
 
 
 
 
 
  
Estimated Useful Life
Testing equipment
  
3 to 5 years
Computer and other equipment
  
3 to 5 years
Furniture and fixtures
  
3 years
Leasehold improvements
  
shorter of lease term or useful life