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Segment Information (Details) - USD ($)
$ in Thousands
3 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Jun. 30, 2015
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenue $ 13,351 $ 17,540  
Long-lived assets 17,247   $ 16,244
Reportable Geographical Components [Member] | United States [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenue 8,607 10,880  
Long-lived assets 16,246   15,229
Reportable Geographical Components [Member] | Canada [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenue 1,116 903  
Reportable Geographical Components [Member] | North America [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenue 9,723 11,783  
Reportable Geographical Components [Member] | Japan [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenue 2,097 1,863  
Long-lived assets 699   691
Reportable Geographical Components [Member] | Other Asia Pacific Countries [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenue 301 218  
Long-lived assets 20   23
Reportable Geographical Components [Member] | Asia Pacific [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenue 2,398 2,081  
Reportable Geographical Components [Member] | Europe [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenue 1,224 3,673  
Long-lived assets 282   $ 301
Reportable Geographical Components [Member] | South America [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenue $ 6 $ 3