Business and Credit Concentrations	12 Months Ended
Oct. 31, 2018
Risks and Uncertainties [Abstract]
Business and Credit Concentrations	(10) Business and Credit Concentrations Export sales were approximately 6% and 19% of net sales for the years ended October 31, 2018 and 2017, respectively. The principal international markets served by the Company, include Canada, China, Mexico, United Kingdom, India, Korea, Japan, Russia, Saudi Arabia, Singapore, and Brazil. In fiscal 2018, three customers accounted for 11.8%, 11.2% and 9.0% of net sales, respectively, while in fiscal 2017, three customers accounted for 17.9%, 11.4% and 8.0% of net sales, respectively. Three customers accounted for 30.0%, 15.6%, and 7.5% respectively, of the Company’s accounts receivable at October 31, 2018 and three customers accounted for 57.8%, 14.3%, and 6.6%, respectively, of the Company accounts receivable at October 31, 2017. The Company had cash deposits in banks of $4,239,625 above the FDIC insured limit of $250,000 per bank at October 31, 2018.

Business and Credit Concentrations

12 Months Ended

Oct. 31, 2018

(10) Business and Credit Concentrations

Export sales were approximately 6% and 19% of net sales for the years ended October 31, 2018 and 2017, respectively. The principal international markets served by the Company, include Canada, China, Mexico, United Kingdom, India, Korea, Japan, Russia, Saudi Arabia, Singapore, and Brazil. In fiscal 2018, three customers accounted for 11.8%, 11.2% and 9.0% of net sales, respectively, while in fiscal 2017, three customers accounted for 17.9%, 11.4% and 8.0% of net sales, respectively. Three customers accounted for 30.0%, 15.6%, and 7.5% respectively, of the Company’s accounts receivable at October 31, 2018 and three customers accounted for 57.8%, 14.3%, and 6.6%, respectively, of the Company accounts receivable at October 31, 2017.

The Company had cash deposits in banks of $4,239,625 above the FDIC insured limit of $250,000 per bank at October 31, 2018.