Consolidated Statements of Income - USD ($)	3 Months Ended		9 Months Ended
	Jul. 31, 2016	Jul. 31, 2015	Jul. 31, 2016	Jul. 31, 2015
Consolidated Statements of Income
Revenues	$ 3,827,108	$ 3,244,075	$ 11,071,991	$ 9,229,586
Cost and expenses:
Cost of revenues	1,647,033	1,296,796	4,779,657	3,803,288
Research and development expenses	231,742	185,550	641,255	553,924
Selling, general, and administrative expenses	1,585,989	1,670,334	4,946,624	4,078,973
Total costs and expenses	3,464,764	3,152,680	10,367,536	8,436,185
Income from operations	362,344	91,395	704,455	793,401
Interest expense - related party	44,367	54,285	141,933	170,875
Income before income taxes	317,977	37,110	562,522	622,526
Provision for income taxes	136,677	14,690	234,512	307,050
Net income	$ 181,300	$ 22,420	$ 328,010	$ 315,475
Net income per common share - basic	$ 0.02		$ 0.04	$ 0.04
Net income per common share - diluted	$ 0.02		$ 0.04	$ 0.04
Weighted average number of common shares outstanding - basic	7,690,199	7,630,482	7,676,170	7,647,066
Weighted average number of common shares outstanding - diluted	7,751,483	7,753,176	7,725,333	7,769,760