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Inventories: Inventories (Tables)
3 Months Ended
Mar. 31, 2021
Tables/Schedules  
Inventories

 

 

March 31, 2021

 

December 31, 2020

Raw material

$             2,734,512

 

$             2,245,709

Work-in-process

               2,081,169

 

               1,410,868

Finished goods

               2,095,279

 

               2,096,717

Inventory, gross

               6,910,960

 

               5,753,294

Valuation reserves

                 (599,000)

 

                 (600,000)

Inventories, net

$             6,311,960

 

$             5,153,294