Composition of Certain Financial Statement Items (Details 5) - USD ($) $ in Thousands	Jun. 30, 2015	Jun. 30, 2014
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Warranty	$ 261	$ 237
Payroll and related items	302	240
Accrued legal and professional fees	46	13
Accrued sales, use and excise taxes	36	8
Accrued losses on development contracts	385	468
Accrued inventory in transit	83	22
Other	89	102
Total accrued expenses	$ 1,202	$ 1,090