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OTHER ACCRUED LIABILITIES (Tables)
 12 Months Ended
Dec. 31, 2020
OTHER ACCRUED LIABILITIES  
Schedule of other accrued liabilities

 

 

 

 

 

 

 

 

 

 

December 31,

 

    

2020

    

2019

Prepayments from customers

 

$

1,686,868

 

$

998,601

Accrued professional fees

 

 

331,204

 

 

263,757

Current portion – preferred stock repurchase

 

 

1,092,282

 

 

—

Other accrued expenses

 

 

288,550

 

 

124,791

Total

 

$

3,398,904

 

$

1,387,149