4. STOCK-BASED COMPENSATION (Tables)

6 Months Ended

Dec. 31, 2016

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Stock option activity

	Options Outstanding
	Number of Shares		Weighted Average Exercise Price		Weighted Average Contractual Life
Outstanding at June 30, 2016		1,136,000	$	0.79		7.74 years
Cancellations		(1,600)	$	6.25
Outstanding at December 31, 2016		1,134,400	$	0.78		7.50 years

Stock options outstanding by exercise price range

Range of Exercise Prices			Number of Shares	Weighted-Average Remaining Contractual Life (years)		Weighted-Average Exercise Price	Exercisable Number of Shares		Exercisable Weighted-Average Exercise Price
	$	0.27	40,000	4.54	$	0.27	40,000	$	0.27
	$	0.48	60,000	9.25	$	0.48	20,000	$	0.48
	$	0.50	80,000	9.47	$	0.50	35,000	$	0.50
	$	0.50	20,000	4.47	$	0.50	20,000	$	0.50
	$	0.55	37,000	5.11	$	0.55	37,000	$	0.55
	$	0.73	603,000	8.38	$	0.73	402,000	$	0.73
	$	0.85	9,000	6.01	$	0.85	9,000	$	0.85
	$	0.90	9,000	7.01	$	0.90	9,000	$	0.90
	$	0.95	65,000	7.53	$	0.95	65,000	$	0.95
	$	1.20	207,800	5.17	$	1.20	207,800	$	1.20
	$	1.25	1,200	1.90	$	1.25	1,200	$	1.25
	$	1.35	1,200	2.90	$	1.35	1,200	$	1.35
	$	7.75	1,200	0.09	$	7.75	1,200	$	7.75
	$	0.27–$7.75	1,134,400	7.50	$	0.78	848,400	$	0.83