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Note 13 - Significant Customers/Vendors (Details Textual)	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Customer Concentration Risk [Member] | Accounts Receivable [Member]
Number of Major Customers	2				3
Customer Concentration Risk [Member] | Accounts Receivable [Member] | Two Customers [Member]
Concentration Risk, Percentage	28.30%
Customer Concentration Risk [Member] | Accounts Receivable [Member] | Three Customers [Member]
Concentration Risk, Percentage					49.20%
Customer Concentration Risk [Member] | Revenue Benchmark [Member]
Number of Major Customers		2
Customer Concentration Risk [Member] | Revenue Benchmark [Member] | Two Customers [Member]
Concentration Risk, Percentage		37.50%
Customer Concentration Risk [Member] | Accounts Payable [Member]
Number of Major Customers			2
Number of Major Vendors				3
Customer Concentration Risk [Member] | Accounts Payable [Member] | Two Customers [Member]
Concentration Risk, Percentage			29.70%
Customer Concentration Risk [Member] | Accounts Payable [Member] | Three Customers [Member]
Concentration Risk, Percentage				54.30%
Supplier Concentration Risk [Member] | Revenue Benchmark [Member]
Number of Major Customers	3
Supplier Concentration Risk [Member] | Accounts Payable [Member]
Number of Major Vendors			1		1
Supplier Concentration Risk [Member] | Accounts Payable [Member] | Three Customers [Member]
Concentration Risk, Percentage	33.50%
Supplier Concentration Risk [Member] | Accounts Payable [Member] | One Vendor [Member]
Concentration Risk, Percentage			36.10%		30.10%

X

- Definition

Represents the numbers of major customers.

+ References

No definition available.

+ Details

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- Definition

Represents number of major vendors.

+ References

No definition available.

+ Details

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X

- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 42
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482810/280-10-50-42

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 21
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482907/825-10-50-21

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 20
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482907/825-10-50-20

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 18
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482861/275-10-50-18

Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 20
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482861/275-10-50-20

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