Statements of Income (Unaudited) - USD ($)	3 Months Ended
	Jan. 31, 2018	Jan. 31, 2017
Net sales:
Equipment	$ 3,257,910	$ 1,659,313
Parts and service	752,726	578,480
Total net sales	4,010,636	2,237,793
Cost of sales	3,441,873	2,008,495
Gross profit	568,763	229,298
Operating expense:
Selling expense	99,668	109,202
Administrative expense	164,379	181,816
Total operating expense	264,047	291,018
Operating income (loss)	304,716	(61,720)
Other income (expense):
Interest income	2,973	1,307
Total other income	2,973	1,307
Income (loss) before income taxes	307,689	(60,413)
Income tax provision (benefit)	109,000	(21,000)
Net income (loss)	$ 198,689	$ (39,413)
Income (loss) per share, basic and diluted	$ 0.04	$ (0.01)
Weighted average number of shares outstanding	5,183,895	5,183,895