2. Supplemental Financial Information (Details - Net Loss per Share) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2018	Mar. 31, 2017
Numerator:
Net income (loss)	$ 344	$ (162)	$ (72)	$ (225)
Denominator:
Weighted-average common shares outstanding (basic)	18,210	17,522	18,050	17,374
Effect of dilutive securities:
Stock awards	908	0	0	0
Denominator for net income (loss) per share (diluted)	19,118	17,522	18,050	17,374
Net income (loss) per share (basic)	$ .02	$ (.01)	$ (0.00)	$ (0.01)
Net income (loss) per share (diluted)	$ .02	$ (0.01)	$ 0.00	$ (0.01)