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Note 4 - Concentration of Credit Risk | 3 Months Ended
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Mar. 31, 2022
Notes to Financial Statements |
Concentration Risk Disclosure [Text Block] | 4. Concentration of Credit Risk The Company deposits its cash with financial institutions and, at times, such balances may exceed federally insured limits. No customer accounted for more than 10% of revenue for the three months ended March 31, 2022 and 2021, and no customer made up more than 10% of accounts receivable at March 31, 2022 or December 31, 2021.

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- Definition The entire disclosure for any concentrations existing at the date of the financial statements that make an entity vulnerable to a reasonably possible, near-term, severe impact. This disclosure informs financial statement users about the general nature of the risk associated with the concentration, and may indicate the percentage of concentration risk as of the balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -URI https://asc.fasb.org/topic&trid=2134479 + Details
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- References No definition available. + Details
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