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Contracts in Progress (Billings in Excess of Costs and Estimated Earnings) (Details) - USD ($) | Jun. 30, 2025 | Dec. 31, 2024
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Contracts in Progress [Abstract] |  |
Billings to date | $ 647,062 | $ 3,055,354
Costs incurred on uncompleted contracts | 121,498 | 1,120,213
Estimated earnings | 104,090 | 1,490,831
Cost plus estimated earnings | 225,588 | 2,611,044
Billings in excess of costs plus estimated earnings on uncompleted contracts | $ 421,474 | $ 444,310

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- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479837/606-10-45-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 8 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-8 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479837/606-10-45-2 + Details
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