Note 6 - Inventories (Tables)

12 Months Ended

Sep. 30, 2019

Notes Tables

Schedule of Inventory, Current [Table Text Block]

	September 30, 2019			September 30, 2018
New equipment	$	1,496,145		$	1,371,545
Refurbished and used equipment		7,404,428			6,905,946
Allowance for excess and obsolete inventory:		(1,275,000	)		(815,000	)
Total inventories, net	$	7,625,573		$	7,462,491