Note 4 - Going Concern and Subsequent Event (Details Textual) - USD ($)	Feb. 02, 2023	Jan. 31, 2023	Jan. 31, 2022
Preferred Stock, Shares Available for Issuance (in shares)		317,000
Common Stock, Shares Available for Issuance (in shares)		22,100,000
Working Capital (Deficit)		$ 13,300,000
Cash		778,000
Unbilled Contracts Receivable		$ 20,700,000	$ 13,100,000
Subsequent Event [Member] | Sachem Capital Corp Loan [Member]
Proceeds from Notes Payable, Total	$ 3.75
Debt Instrument, Interest Rate, Stated Percentage	12.90%
Loan Processing Fee	$ 240,000