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Note 4 - Accounts Receivable | 3 Months Ended
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Mar. 31, 2023
Notes to Financial Statements |
Loans, Notes, Trade and Other Receivables Disclosure [Text Block] | 4. ACCOUNTS RECEIVABLE Accounts receivable are carried at original amount less an estimate made for doubtful receivables based on a review of all outstanding amounts on a monthly basis. Management determines the allowance for doubtful receivables by regularly evaluating individual customer receivables and considering a customer’s financial condition, credit history, and current economic conditions. Accounts receivable are written off when deemed uncollectible. Accounts receivable at March 31, 2023 and December 31, 2022 consisted of the following:
|  | March 31, |  |  | December 31, |
|  | 2023 |  |  | 2022 |
Accounts receivable |  | $ | 3,985,988 |  |  | $ | 2,096,569 |
Allowance for doubtful accounts |  |  | (623,785 | ) |  |  | (573,785 | )
Accounts receivable, net of allowances for doubtful accounts |  | $ | 3,362,203 |  |  | $ | 1,522,784 |
Bad debt expenses (if any) are recorded in selling, general, and administrative expense.

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- Definition The entire disclosure for claims held for amounts due a 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. + References 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 + Details
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