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8. EARNINGS PER SHARE (Details - Diluted loss per share) - USD ($)
12 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Numerator:    
Net income $ 579,346 $ 606,562
Denominator:    
Weighted average shares outstanding - basic 8,727,322 8,521,188
Effect of dilutive securities    
Assumed exercise of stock options, treasury stock method 21,179 28,289
Assumed vesting of restricted stock, treasury stock method 74,558 126,106
Dilutive potential common shares 95,737 154,395
Weighted average shares outstanding - diluted 8,823,059 8,675,583
Basic earnings per share $ .07 $ .07
Diluted earnings per share $ .07 $ .07