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5. Stockholders' Equity (Details - RSUs) - Restricted Stock Units (RSUs) [Member]
shares in Thousands
6 Months Ended
Dec. 31, 2015
$ / shares
shares
Number of shares (in thousands)  
Beginning balance RSU's | shares 28
Granted | shares 70
Vested | shares (78)
Ending balance RSU's | shares 20
Weighted Average Grant Date Fair Value Per Share Abstract  
RSU Shares Weighted-Average Grant-Date Fair Value per Share, beginning | $ / shares $ 1.98
RSU Shares Granted, Weighted-Average Grant-Date Fair Value per Share | $ / shares 1.28
RSU Shares Vested, Weighted-Average Grant-Date Fair Value per Share | $ / shares 1.58
RSU Shares Weighted-Average Grant-Date Fair Value per Share, ending | $ / shares $ 1.10