4. STOCK-BASED COMPENSATION (Details) (USD $)	9 Months Ended
	Mar. 31, 2013
Range of exercise prices	0.27 to 20.75
Number of shares	401,587
Weighted average contractual life	7 years 5 months 15 days
Weighted average exercise price	$ 4.48
Exercisable number of shares related to stock options outstanding	200,921
Exercisable weighted average exercise price	$ 7.93
Option 1
Range of exercise prices	1.2
Number of shares	207,800
Weighted average contractual life	8 years 11 months 2 days
Weighted average exercise price	$ 1.20
Exercisable number of shares related to stock options outstanding	57,800
Exercisable weighted average exercise price	$ 1.20
Option 2
Range of exercise prices	0.85
Number of shares	9,000
Weighted average contractual life	9 years 9 months 4 days
Weighted average exercise price	$ 0.85
Exercisable number of shares related to stock options outstanding	9,000
Exercisable weighted average exercise price	$ 0.85
Option 3
Range of exercise prices	0.55
Number of shares	51,000
Weighted average contractual life	8 years 10 months 10 days
Weighted average exercise price	$ 0.55
Exercisable number of shares related to stock options outstanding	20,334
Exercisable weighted average exercise price	$ 0.55
Option 4
Range of exercise prices	0.27
Number of shares	40,000
Weighted average contractual life	8 years 3 months 14 days
Weighted average exercise price	$ 0.27
Exercisable number of shares related to stock options outstanding	20,000
Exercisable weighted average exercise price	$ 0.27
Option 5
Range of exercise prices	1.35
Number of shares	1,200
Weighted average contractual life	6 years 7 months 24 days
Weighted average exercise price	$ 1.35
Exercisable number of shares related to stock options outstanding	1,200
Exercisable weighted average exercise price	$ 1.35
Option 6
Range of exercise prices	1.25
Number of shares	1,200
Weighted average contractual life	5 years 7 months 28 days
Weighted average exercise price	$ 1.25
Exercisable number of shares related to stock options outstanding	1,200
Exercisable weighted average exercise price	$ 1.25
Option 7
Range of exercise prices	6.25
Number of shares	1,600
Weighted average contractual life	3 years 8 months 1 day
Weighted average exercise price	$ 6.25
Exercisable number of shares related to stock options outstanding	1,600
Exercisable weighted average exercise price	$ 6.25
Option 8
Range of exercise prices	7.75
Number of shares	1,200
Weighted average contractual life	4 years 7 months 28 days
Weighted average exercise price	$ 7.75
Exercisable number of shares related to stock options outstanding	1,200
Exercisable weighted average exercise price	$ 7.75
Option 9
Range of exercise prices	11.5
Number of shares	800
Weighted average contractual life	2 years 8 months 1 day
Weighted average exercise price	$ 11.50
Exercisable number of shares related to stock options outstanding	800
Exercisable weighted average exercise price	$ 11.50
Option 10
Range of exercise prices	13.75
Number of shares	50,427
Weighted average contractual life	3 years 1 month 10 days
Weighted average exercise price	$ 13.75
Exercisable number of shares related to stock options outstanding	50,427
Exercisable weighted average exercise price	$ 13.75
Option 11
Range of exercise prices	20.75
Number of shares	37,360
Weighted average contractual life	2 years 2 months 15 days
Weighted average exercise price	$ 20.75
Exercisable number of shares related to stock options outstanding	37,360
Exercisable weighted average exercise price	$ 20.75