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Note 14 - Subsequent Events (Details Textual) - USD ($)	Dec. 01, 2022	Mar. 01, 2022	Feb. 25, 2022
Revolving Credit Facility [Member] | Bloomberg Short-Term Bank Yield Index Rate [Member]
Debt Instrument, Basis Spread on Variable Rate			2.00%
Subsequent Event [Member] | Microlab/FXR LLC [Member]
Business Acquisition, Percentage of Voting Interests Acquired		100.00%
Business Combination, Consideration Transferred, Total		$ 24,250,000
Subsequent Event [Member] | Bank of America, N.A. [Member]
Line of Credit Facility, Maximum Borrowing Capacity			$ 3,000,000
Debt Instrument, Face Amount			$ 17,000,000
Debt Instrument, Interest Rate, Stated Percentage			3.76%
Forecast [Member]
Lessee, Operating Lease, Term of Contract (Year)	10 years
Forecast [Member] | 16868 Via Del Campo Court [Member]
Operating Lease, Payments	$ 139,123.20

X

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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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