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Equipment
12 Months Ended
Jun. 30, 2014
Equipment [Abstract]  
Equipment
4.Equipment

Equipment consisted of the following at June 30:

 
 
2014
  
2013
 
Estimated Useful Life
Machinery and equipment
 
$
4,746
  
$
4,004
 
2.5-10 years
Computer and software
  
775
   
744
 
2-5 years
Office equipment
  
616
   
542
 
5-10 years
Leasehold improvements
  
260
   
195
 
Shorter of 5 years or lease term
 
  
6,397
   
5,485
 
 
Less accumulated depreciation and amortization
  
(4,099
)
  
(3,277
)
 
 
 
$
2,298
  
$
2,208
 
 

Depreciation expense for the years ended June 30, 2014, 2013 and 2012 was $788, $355 and $471 respectively.