Note 12 - Acquisitions - Summary Assets Acquired and Liabilities Assumed of Komtek Forge (Details) - USD ($)						6 Months Ended
	May 01, 2022	Jan. 10, 2022	Jul. 01, 2021	Mar. 01, 2021	Jan. 15, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021	Dec. 31, 2020
Cash Consideration Transferred						$ 4,331,739	$ 7,089,381
Goodwill						$ 16,157,277		$ 14,404,618	$ 11,505,852
Komtek Forge Acquisition [Member]
Cash Consideration Transferred					$ 840,551
Assumed Debt					1,753,757
Fair Value of Stock Consideration					1,059,000
Total Consideration					3,653,308
Cash					75,701
Accounts Receivable					1,502,713
Inventory					1,595,859
Fixed Assets					434,197
Prepaid and Other Assets					280,258
Goodwill					832,306
Total Assets Acquired					4,721,034
Accounts Payable					843,817
Accrued Expense					223,909
Total Liabilities Assumed					1,067,726
Total Fair Value					3,653,308
Acquisition transaction costs incurred were:					147,400
Assumption of Indebtedness					$ 1,753,757
Acquisition of Global Tek Manufacturing LLC [Member]
Cash Consideration Transferred				$ 4,926,035
Assumed Debt				1,398,394
Total Consideration				6,324,429
Accounts Receivable				1,058,460
Inventory				173,202
Fixed Assets				3,233,073
Prepaid and Other Assets				189,214
Goodwill				1,896,607
Total Assets Acquired				8,753,556
Accounts Payable				473,119
Total Liabilities Assumed				2,429,127
Total Fair Value				6,324,429
Acquisition transaction costs incurred were:				190,007
Accrued Payroll and Other Expense				456,008
Contingent Liability				1,500,000
Assumption of Indebtedness				1,398,394
Acquisition of Global Tek Manufacturing LLC [Member] | Customer Lists [Member]
Intangible Asset				1,041,000
Intangible Asset				1,041,000
Acquisition of Global Tek Manufacturing LLC [Member] | Trademarks [Member]
Intangible Asset				1,162,000
Intangible Asset				$ 1,162,000
Acquisition of Emergency Hydraulics LLC [Member]
Assumed Debt			$ 287,359
Accounts Receivable			79,843
Inventory			67,254
Accounts Payable			338,387
Total Liabilities Assumed			338,387
Acquisition transaction costs incurred were:			36,204
Assumption of Indebtedness			287,359
Total Assets Acquired			625,746
Total Fair Value			287,359
Acquisition of Emergency Hydraulics LLC [Member] | Customer Lists [Member]
Intangible Asset			478,649
Intangible Asset			$ 478,649
Reverso Pumps, Inc. [Member]
Cash Consideration Transferred		$ 3,973,375
Assumed Debt		230,359
Total Consideration		4,203,734
Accounts Receivable		471,879
Inventory		1,349,115
Fixed Assets		255,000
Prepaid and Other Assets		47,632
Goodwill		1,378,191
Total Assets Acquired		4,801,817
Accounts Payable		542,359
Accrued Expense		55,724
Total Liabilities Assumed		598,083
Total Fair Value		4,203,734
Acquisition transaction costs incurred were:		124,825
Intangible Asset		1,300,000
Intangible Asset		1,300,000
Assumption of Indebtedness		$ 230,359
Knitting Machinery Company of America LLC [Member]
Cash Consideration Transferred	$ 250,000
Fair Value of Stock Consideration	1,000,012
Total Consideration	1,250,012
Cash	100,000
Accounts Receivable	155,932
Inventory	664,861
Fixed Assets	164,123
Goodwill	424,261
Total Assets Acquired	1,659,177
Accounts Payable	33,694
Total Liabilities Assumed	409,165
Total Fair Value	1,250,012
Acquisition transaction costs incurred were:	8,951
Intangible Asset	150,000
Intangible Asset	150,000
Deferred Revenue	$ 375,471