Quarterly report pursuant to Section 13 or 15(d)

12. Stock-based Compensation (Details - Option price)

v3.8.0.1
12. Stock-based Compensation (Details - Option price) - Stock Options [Member] - $ / shares
Mar. 31, 2018
Sep. 30, 2017
Number of options outstanding 231,668 211,668
Option exercise price outstanding $ 14.84 $ 13.19
Number of options exercisable 187,167  
Option exercise price exercisable $ 11.75  
$5.00 [Member]    
Number of options outstanding 31,250  
Option exercise price outstanding $ 5.00  
Number of options exercisable 31,250  
Option exercise price exercisable $ 5.00  
$7.50 [Member]    
Number of options outstanding 25,000  
Option exercise price outstanding $ 7.50  
Number of options exercisable 25,000  
Option exercise price exercisable $ 7.5  
$10.00 [Member]    
Number of options outstanding 31,250  
Option exercise price outstanding $ 10.00  
Number of options exercisable 31,250  
Option exercise price exercisable $ 10.00  
$10.86 [Member]    
Number of options outstanding 4,167  
Option exercise price outstanding $ 10.86  
Number of options exercisable 4,167  
Option exercise price exercisable $ 10.86  
$10.86 [Member]    
Number of options outstanding 4,167  
Option exercise price outstanding $ 10.86  
$10.86 [Member]    
Number of options outstanding 4,167  
Option exercise price outstanding $ 10.86  
$10.86 [Member]    
Number of options outstanding 4,167  
Option exercise price outstanding $ 10.86  
$12.50 [Member]    
Number of options outstanding 6,250  
Option exercise price outstanding $ 12.50  
Number of options exercisable 6,250  
Option exercise price exercisable $ 12.50  
$15.00 [Member]    
Number of options outstanding 6,250  
Option exercise price outstanding $ 15.00  
Number of options exercisable 6,250  
Option exercise price exercisable $ 15.00  
$15.18 [Member]    
Number of options outstanding 75,000  
Option exercise price outstanding $ 15.18  
Number of options exercisable 75,000  
Option exercise price exercisable $ 15.18  
$23.41 [Member]    
Number of options outstanding 8,000  
Option exercise price outstanding $ 23.41  
Number of options exercisable 8,000  
Option exercise price exercisable $ 15.18  
$27.60 [Member]    
Number of options outstanding 8,000  
Option exercise price outstanding $ 27.60  
$31.74 [Member]    
Number of options outstanding 8,000  
Option exercise price outstanding $ 31.74  
$36.50 [Member]    
Number of options outstanding 8,000  
Option exercise price outstanding $ 36.50  
$41.98 [Member]    
Number of options outstanding 8,000  
Option exercise price outstanding $ 41.98