5. Stockholders' Equity (Details - Stock Option Awards) - Options shares in Thousands	6 Months Ended
	Dec. 31, 2015 $ / shares shares
Number of shares (in thousands)
Number of Shares Options Outstanding, Beginning | shares	3,546
Number of Shares Options Granted | shares	924
Number of Shares Options Forfeited | shares	(327)
Number of Shares Options Expired | shares	(56)
Number of Shares Options Exercised | shares	0
Number of Shares Options Outstanding, Ending | shares	4,087
Weighted Average Exercise Price per share
Exercise Price Outstanding, Beginning | $ / shares	$ 2.19
Exercise Price Granted | $ / shares	1.26
Exercise Price Forfeited | $ / shares	1.76
Exercise Price Expired | $ / shares	$ 2.51
Exercise Price Exercised | $ / shares
Exercise Price Outstanding, Ending | $ / shares	$ 2.01