Inventories (Details) - USD ($)	Dec. 31, 2018	Dec. 31, 2017
Inventory [Line Items]
Raw materials	$ 1,568,487	$ 141,733
Work-in-process	1,144,080	370,318
Finished goods	70,019	161,393
Inventory, Gross	2,782,586	673,444
Reserve for obsolete inventory	(29,741)	(56,000)
Inventory, Net	$ 2,752,845	$ 617,444

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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