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REVENUE RECOGNITION (Tables)
9 Months Ended
Sep. 30, 2021
REVENUE RECOGNITION  
Disaggregation of revenue by product line

Three Months Ended September 30, 

Nine Months Ended September 30, 

    

2021

    

2020

    

2021

    

2020

Consumables

$

465,829

$

379,177

$

1,375,567

$

1,118,688

Equipment

 

340,625

 

289,711

 

1,014,362

 

842,918

Net sales

$

806,454

$

668,888

$

2,389,929

$

1,961,606