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Note 9 - Notes Payable (Details Textual) - USD ($)			6 Months Ended
Note 9 - Notes Payable (Details Textual) - USD ($)	Jul. 05, 2018	Jul. 01, 2018	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021	Jan. 15, 2021	Jan. 14, 2021	Jul. 01, 2016
Payments to Acquire Businesses, Gross			$ 4,331,739	$ 7,089,381
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			5,191,721		$ 7,222,262
Seller Note [Member] \| CAD Enterprises, Inc. [Member]
Debt Instrument, Interest Rate, Stated Percentage		4.00%
Seller Note [Member] \| Notes Payable [Member]
Notes Payable, Total			2,250,000		3,937,500
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, Interest Rate, Stated Percentage						6.25%
Notes Payable, Total			$ 2,941,721		$ 3,284,762	$ 3,779,784