SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 1) - USD ($)	Sep. 30, 2023	Dec. 31, 2022
Summary of Significant Accounting Policies
Units and work in process	$ 7,803,096	$ 8,749,903
Parts	2,899,579	2,791,626
Inventory, Gross	10,702,675	11,541,529
Reserve for obsolescence	(1,169,391)	(1,264,867)
Inventory, Net	$ 9,533,284	$ 10,276,662

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Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

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Gross amount, as of the balance sheet date, of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount of valuation reserve for inventory.

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Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer.

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