2. Supplemental Financial Information (Details - Net Loss per Share) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2017	Mar. 31, 2016
Numerator:
Net loss	$ (162)	$ (456)	$ (225)	$ (1,715)
Denominator:
Weighted-average common shares outstanding (basic and diluted)	17,522,000	15,225,000	17,374,000	15,163,000
Effect of dilutive securities:
Net loss per share (basic and diluted)	$ (.01)	$ (.03)	$ (.01)	$ (.11)