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Amount of allowance for credit loss on accounts receivable, classified as current.

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Amount of structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service.

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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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Total loss recognized during the period from the impairment of goodwill plus the loss recognized in the period resulting from the impairment of the carrying amount of intangible assets, other than goodwill.

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Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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Amount of time deposit liabilities, including certificates of deposit, in denominations that meet or exceed the Federal Deposit Insurance Corporation (FDIC) insurance limit.

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BASIS OF PRESENTATION AND SUMMARY OF ACCOUNTING POLICIES - Additional Information (Details)	12 Months Ended
	Sep. 30, 2024 USD ($) customer segment	Sep. 30, 2023 USD ($) customer	Nov. 30, 2024 USD ($)
BASIS OF PRESENTATION AND SUMMARY OF ACCOUNTING POLICIES
Cash and cash equivalents	$ 6,431,095	$ 7,151,800	$ 10,100,000
Excess of FDIC insurance limit	$ 6,100,000
Offering costs in aggregate		633,198
Number of reportable segments \| segment	3
Transfers from Level 2 to Level 1, Assets	$ 0
Transfers from Level 1 to Level 2, Assets	0
Transfers from Level 2 to Level 1, Liabilities	0
Transfers from Level 1 to Level 2, Liabilities	0
Transfers Into Level 3, Liabilities	0
Transfers out of Level 3, Liabilities	0
Depreciation expense	696,425	1,362,249
Advertising expense	124,036	185,115
Impairment losses	0
Allowance on accounts receivable	$ 75,000	75,000
Computer equipment
BASIS OF PRESENTATION AND SUMMARY OF ACCOUNTING POLICIES
Estimated useful life for computer equipment, lab equipment and furniture	3 years
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Lab equipment
BASIS OF PRESENTATION AND SUMMARY OF ACCOUNTING POLICIES
Estimated useful life for computer equipment, lab equipment and furniture	3 years
Estimated useful life for computer equipment, lab equipment and furniture [Extensible Enumeration]	us-gaap:UsefulLifeShorterOfTermOfLeaseOrAssetUtilityMember
Construction in progress	$ 167,342	$ 0
Furniture
BASIS OF PRESENTATION AND SUMMARY OF ACCOUNTING POLICIES
Estimated useful life for computer equipment, lab equipment and furniture	3 years
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Vehicles
BASIS OF PRESENTATION AND SUMMARY OF ACCOUNTING POLICIES
Estimated useful life for computer equipment, lab equipment and furniture	5 years
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Leasehold improvements
BASIS OF PRESENTATION AND SUMMARY OF ACCOUNTING POLICIES
Estimated useful life for computer equipment, lab equipment and furniture	5 years
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Customer Concentration Risk \| Two customer \| MDx Testing Services
BASIS OF PRESENTATION AND SUMMARY OF ACCOUNTING POLICIES
Number of customers \| customer		2
Customer Concentration Risk \| Total Revenue \| DNA Tagging and Security Products
BASIS OF PRESENTATION AND SUMMARY OF ACCOUNTING POLICIES
Number of customers \| customer	1
Customer Concentration Risk \| Total Revenue \| MDx Testing Services
BASIS OF PRESENTATION AND SUMMARY OF ACCOUNTING POLICIES
Number of customers \| customer	1
Customer Concentration Risk \| Total Revenue \| One customer \| DNA Tagging and Security Products
BASIS OF PRESENTATION AND SUMMARY OF ACCOUNTING POLICIES
Concentration risk percentage	17.00%
Customer Concentration Risk \| Total Revenue \| One customer \| MDx Testing Services
BASIS OF PRESENTATION AND SUMMARY OF ACCOUNTING POLICIES
Concentration risk percentage	26.00%	65.00%
Customer Concentration Risk \| Total Revenue \| Two customer \| MDx Testing Services
BASIS OF PRESENTATION AND SUMMARY OF ACCOUNTING POLICIES
Concentration risk percentage		14.00%
Customer Concentration Risk \| Accounts Receivable
BASIS OF PRESENTATION AND SUMMARY OF ACCOUNTING POLICIES
Number of customers \| customer	4	3
Customer Concentration Risk \| Accounts Receivable \| One customer
BASIS OF PRESENTATION AND SUMMARY OF ACCOUNTING POLICIES
Concentration risk percentage	59.00%
Customer Concentration Risk \| Accounts Receivable \| Two customer
BASIS OF PRESENTATION AND SUMMARY OF ACCOUNTING POLICIES
Concentration risk percentage		60.00%