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Note 9 - Notes Payable (Details Textual) - USD ($)				3 Months Ended
Note 9 - Notes Payable (Details Textual) - USD ($)	Sep. 30, 2022	Jul. 05, 2018	Jul. 01, 2018	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022	Jan. 15, 2021	Jan. 14, 2021	Jul. 01, 2016
Payments to Acquire Businesses, Gross				$ (0)	$ 4,203,734
CAD Enterprises, Inc. [Member]
Business Combination, Consideration Transferred, Total			$ 21,000,000
Payments to Acquire Businesses, Gross			$ 12,000,000
Notes Payable [Member]
Notes Payable, Total				2,406,797		$ 3,150,377
Seller Note [Member] \| CAD Enterprises, Inc. [Member]
Debt Instrument, Interest Rate, Stated Percentage			4.00%
Repayments of Debt	$ 600,000
Seller Note [Member] \| Notes Payable [Member]
Debt Instrument, Face Amount						9,000,000
Notes Payable, Total				0		562,500
First Francis [Member] \| Related Party Notes, One [Member] \| Notes Payable [Member]
Debt Instrument, Face Amount									$ 2,000,000
First Francis [Member] \| Related Party Notes, Two [Member] \| Notes Payable [Member]
Debt Instrument, Face Amount									$ 2,768,662
First Francis [Member] \| Related Party Notes [Member] \| Notes Payable [Member]
Debt Instrument, Interest Rate, Stated Percentage		6.25%
Line of Credit Facility, Interest Rate During Period		4.00%
Notes Payable, Total								$ 2,077,384
First Francis [Member] \| Related Party Notes [Member] \| Notes Payable [Member] \| Komtek Forge [Member]
Notes Payable, Total								$ 1,702,400
First Francis [Member] \| Related Party Notes Three [Member] \| Notes Payable [Member]
Debt Instrument, Face Amount				3,779,784		3,779,784
Debt Instrument, Interest Rate, Stated Percentage							6.25%
Notes Payable, Total				$ 2,406,797		$ 2,587,877	$ 3,779,784