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Area of land held.

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Contractual interest rate for funds borrowed, under the debt agreement.

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For an unclassified balance sheet, amounts due from related parties including affiliates, employees, joint ventures, officers and stockholders, immediate families thereof, and pension funds.

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Carrying amount as of the balance sheet date of obligations due all related parties.

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The amount for notes payable (written promise to pay), due to related parties.

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Amount of transactions with related party during the financial reporting period.

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Receivables to be collected from (obligations owed to) related parties, net as of the balance sheet date within one year where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth.

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Note 12 - Related Party Transactions (Details Textual)		1 Months Ended	3 Months Ended		12 Months Ended			13 Months Ended
Note 12 - Related Party Transactions (Details Textual)	Oct. 01, 2017 CAD ($)	Sep. 30, 2022 CAD ($)	Mar. 31, 2020 USD ($) a	Mar. 31, 2019 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)	Jan. 31, 2018 CAD ($)	Dec. 14, 2017	Dec. 03, 2017	Dec. 02, 2017	Jul. 12, 2017
Area of Land (Acre) \| a			10.4
Operating Lease, Right-of-Use Asset			$ 199,060		$ 229,284
Operating Lease, Liability, Total			199,470		228,624
Lease Arrangement, 20 North Rear Road [Member]
Operating Lease, Monthly Rent			8,719	$ 5,986				$ 4,000
Lessee, Operating Lease, Term of Contract (Year)								5 years
Operating Lease, Right-of-Use Asset			55,451	68,547
Operating Lease, Liability, Total			$ 52,632	$ 65,467
Lessee, Operating Lease, Discount Rate			8.00%	8.00%
Leases Office Space from R&D Labs Canada, Inc [Member]
Operating Lease, Monthly Rent	$ 2,608	$ 3,390
Operating Lease, Right-of-Use Asset			$ 143,609		160,737
Operating Lease, Liability, Total			$ 146,838		163,157
Lessee, Operating Lease, Discount Rate			8.00%	8.00%
Leases Office Space from R&D Labs Canada, Inc [Member] \| General and Administrative Expense [Member]
Operating Lease, Expense			$ 6,325	$ 4,978
Former CEO [Member]
Ownership Percentage			5.00%
Long-term Convertible Notes Payable to Multiple Private Investors [Member]
Debt Instrument, Interest Rate, Stated Percentage												5.00%
CEN Biotech Ukraine [Member] \| XN Pharma [Member]
Ownership Percentage			49.00%						49.00%
CEN Biotech Ukraine [Member]
Percentage of Related Party's Equity Interest Owned by Director									25.50%
Business Acquisition, Percentage of Voting Interests Acquired									51.00%
CEN Biotech Ukraine [Member]
Due from Related Parties, Total			$ 1,065,328		1,065,328	875,328
Percentage of Related Party's Equity Interest Owned by Director										25.50%	51.00%
CEN Biotech Ukraine [Member] \| Equipment Sold to Related Party in Exchange for Note Receivable [Member]
Adjustments to Additional Paid in Capital, Dividends in Excess of Retained Earnings							$ 255,141
Notes Receivable, Related Parties							44,859
Joseph Byrne [Member]
Related Party Transaction, Due from (to) Related Party, Current, Total			(8,347)
Board Members and Officers [Member] \| Consulting Fees [Member]
Related Party Transaction, Amounts of Transaction			31,200	$ 31,200	154,517	150,778
Due to Related Parties, Total			$ 295,100		$ 263,900	$ 124,800
R&D Labs Canada, Inc [Member] \| Purchased Equipment in Exchange for Note Payable [Member]
Notes Payable, Related Parties							$ 300,000