11. STOCK-BASED COMPENSATION (Details) - Options	6 Months Ended
	Mar. 31, 2018 USD ($) $ / shares shares
Number of Options Outstanding, Beginning | shares	333,300
Number of Options Granted | shares	0
Number of Options Exercised | shares	0
Number of Options Forfeited | shares	20,000
Number of Options Outstanding, Ending | shares	313,300
Number of Options Exerciseable | shares	285,800
Weighted Average Exercise Price Outstanding, Beginning | $ / shares	$ 5.83
Weighted Average Exercise Price Granted | $ / shares	0.00
Weighted Average Exercise Price Exercised | $ / shares	0.00
Weighted Average Exercise Price Forfeited | $ / shares	2.00
Weighted Average Exercise Price Outstanding, Ending | $ / shares	6.07
Weighted Average Exercise Price Exerciseable | $ / shares	$ 6.28
Weighted average remaining contractual terms (in years), outstanding	5 years 2 months 5 days
Weighted average remaining contractual terms (in years), exerciseable	5 years 1 month 13 days
Aggregate Intrinsic Value Outstanding, Ending | $	$ 0
Aggregate Intrinsic Value Exerciseable | $	$ 0