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5. Stockholders' Equity (Details - Share-Based Compensation Expense) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2015
Dec. 31, 2014
Total share-based compensation $ 252 $ 265 $ 485 $ 520
Cost of revenues        
Total share-based compensation 20 16 38 36
Selling, general and administrative        
Total share-based compensation 182 195 353 369
Research and development        
Total share-based compensation $ 50 $ 54 $ 94 $ 115