Note 3 - Accounts Receivable	12 Months Ended
Dec. 31, 2024
Notes to Financial Statements
Loans, Notes, Trade and Other Receivables Disclosure [Text Block]	3. ACCOUNTS RECEIVABLE The balance of accounts receivable, net was $21.0 million, $19.7 million, and $21.9 million at December 31, 2024, 2023 and 2022, respectively. The Company establishes an allowance for credit losses based upon factors surrounding the credit risk of specific customers, historical trends and other information relevant to estimating expected credit losses. The reserve for credit losses was $206,770, $105,223 and $143,631 at December 31, 2024, 2023 and 2022, respectively.

The entire disclosure for claims held for amounts due to entity, excluding financing receivables. Examples include, but are not limited to, trade accounts receivables, notes receivables, loans receivables. Includes disclosure for allowance for credit losses.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Publisher FASB
-URI https://asc.fasb.org/310-10/tableOfContent

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 835
-SubTopic 30
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482925/835-30-45-2

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