Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Oct. 31, 2023	Oct. 31, 2022
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 3,124,149	$ 4,301,221
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation of property plant and equipment	603,467	678,652
Amortization of intangible assets	64,063	60,077
Stock-based compensation	645,196	1,130,917
Deferred income taxes	48,726	(193,083)
(Increase) decrease in operating assets:
Accounts receivable	291,873	992,948
Inventory	(1,287,108)	(675,878)
Unbilled receivables	(281,981)	447,927
Prepaid expenses	68,836	165,010
Other current assets	(330,516)	275,909
Increase (decrease) in operating liabilities:
Accounts payable and other current liabilities	(613,239)	533,996
Deferred revenue	56,410	(990,729)
Net Cash Provided by Operating Activities	2,389,876	6,726,967
CASH FLOWS FROM INVESTING ACTIVITIES
Purchases of property and equipment	(2,021,948)	(466,471)
Purchases of other intangible assets	(108,392)	(90,089)
Proceeds from the sale of property and equipment	609,565
Net Cash Used in Investing Activities	(1,520,775)	(556,560)
CASH FLOWS FROM FINANCING ACTIVITIES
Repayment of notes		(63,559)
Purchase of treasury stock	(17,963)	(28,337)
Net Cash Used in Financing Activities	(17,963)	(91,896)
EFFECT OF CURRENCY TRANSLATION ON CHANGES IN CASH AND CASH EQUIVALENTS	670,332	(898,796)
NET INCREASE IN CASH AND CASH EQUIVALENTS	1,521,470	5,179,715
CASH AND CASH EQUIVALENTS AT THE BEGINNING OF THE PERIOD	22,927,371	17,747,656
CASH AND CASH EQUIVALENTS AT THE END OF THE PERIOD	24,448,841	22,927,371
SUPPLEMENTAL CASH FLOW INFORMATION
Cash paid for interest		9,704
Cash paid for taxes	1,406,562	74,432
SUPPLEMENTAL NONCASH INVESTING AND FINANCING ACTIVITIES
Purchase of property and equipment previously held in escrow, included in prepaid expenses as of October 31, 2021		$ 694,664