Consolidated Statements of Income - USD ($)	3 Months Ended		6 Months Ended
	Apr. 30, 2016	Apr. 30, 2015	Apr. 30, 2016	Apr. 30, 2015
Consolidated Statements of Income
Revenues	$ 3,809,402	$ 3,221,499	$ 7,244,882	$ 5,985,511
Cost and expenses:
Cost of revenues	1,620,138	1,392,039	3,132,625	2,506,491
Research and development expenses	226,104	186,098	409,513	368,374
Selling, general, and administrative expenses	1,727,133	1,226,785	3,360,634	2,408,638
Total costs and expenses	3,573,375	2,804,922	6,902,772	5,283,503
Income from operations	236,027	416,577	342,110	702,008
Interest expense - related party	43,900	57,329	97,567	116,591
Income before income taxes	192,127	359,248	244,543	585,417
Provision for income taxes	69,992	207,361	97,834	292,361
Net income	$ 122,135	$ 151,887	$ 146,709	$ 293,056
Net income per common share - basic	$ 0.02	$ 0.02	$ 0.02	$ 0.04
Net income per common share - diluted	$ 0.02	$ 0.02	$ 0.02	$ 0.04
Weighted average number of common shares outstanding - basic	7,677,755	7,656,083	7,669,078	7,655,496
Weighted average number of common shares outstanding - diluted	7,718,942	7,823,525	7,711,104	7,826,385