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Note 5 - Revenue Recognition (Tables) | 12 Months Ended
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Dec. 31, 2024
Notes Tables |
Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] |
|  | December 31, 2024 |  |  | December 31, 2023 |
Balance, beginning of period |  | $ | 1,999,841 |  |  | $ | 1,925,788 |
Recognized revenue associated with contract liabilities |  |  | (4,820,422 | ) |  |  | (4,977,909 | )
Amounts collected or invoiced |  |  | 4,662,617 |  |  |  | 5,051,962 |
Balance, end of period |  | $ | 1,842,036 |  |  | $ | 1,999,841 |

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- Definition Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-10 + Details
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Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
Name: | us-gaap_TableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration