Revenue Recognition and Contracts with Customers - Company's total revenue by major product lines (Details)	3 Months Ended	6 Months Ended
Jun. 30, 2026 USD ($) product	Jun. 30, 2025 USD ($)	Jun. 30, 2026 USD ($) product	Jun. 30, 2025 USD ($)
Revenue Recognition and Contracts with Customers
Number of major product lines \| product	2		2
Revenue	$ 1,113,498	$ 1,295,709	$ 2,504,813	$ 2,876,650
Products Sales
Revenue Recognition and Contracts with Customers
Revenue	884,296	1,045,310	1,926,674	2,369,383
Engineering Services
Revenue Recognition and Contracts with Customers
Revenue	$ 229,202	$ 250,399	$ 578,139	$ 507,267

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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