8. STOCK COMPENSATION Nonvested Options (Details) - $ / shares	12 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Stock Compensation Nonvested Options Details
Number of unvested options, Beginning	120,438	135,491
Vested options	(56,069)	(46,134)
Granted options	48,544	35,748
Forfeited options	(2,240)	(4,667)
Number of unvested options, Ending	110,673	120,438
Weighted Average Grant Date Fair Value, Beginning	$ 43.00	$ 53.75
Weighted Average Grant Date Fair Value, Ending	$ 37.00	$ 43.00