6. SHARE-BASED COMPENSATION (Details - Options by exercise price) - $ / shares	3 Months Ended	12 Months Ended
	Jun. 30, 2017	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2015
$0.64 to $1.99 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Exercise price lower limit		$ 0.64
Exercise price upper limit		1.99
Options Outstanding, Weighted average exercise price		$ 1.00
Options Outstanding, Outstanding Number of Options		97,500
Options Exercisable, Weighted average exercise price		$ 1.11
Options Exercisable, Weighted Average Remaining Life In Years		5 years 3 months 18 days
Options Exercisable, Exercisable Number of Options		74,998
$2.00 to $2.99 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Exercise price lower limit		$ 2.00
Exercise price upper limit		2.99
Options Outstanding, Weighted average exercise price		$ 2.41
Options Outstanding, Outstanding Number of Options		86,000
Options Exercisable, Weighted average exercise price		$ 2.41
Options Exercisable, Weighted Average Remaining Life In Years		2 years 1 month 6 days
Options Exercisable, Exercisable Number of Options		86,000
$3.00 to $3.79 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Exercise price lower limit		$ 3.00
Exercise price upper limit		3.79
Options Outstanding, Weighted average exercise price		$ 3.74
Options Outstanding, Outstanding Number of Options		62,500
Options Exercisable, Weighted average exercise price		$ 3.74
Options Exercisable, Weighted Average Remaining Life In Years		3 years 4 months 24 days
Options Exercisable, Exercisable Number of Options		62,500
Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options Outstanding, Weighted average exercise price		$ 2.19	$ 2.27	$ 2.39
Options Outstanding, Outstanding Number of Options		246,000
Options Exercisable, Weighted Average Remaining Life In Years	3 years 6 months
Options Exercisable, Exercisable Number of Options		223,498