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OTHER ACCRUED LIABILITIES
 12 Months Ended
Dec. 31, 2017
OTHER ACCRUED LIABILITIES  
OTHER ACCRUED LIABILITIES

 

6.       OTHER ACCRUED LIABILITIES

 

Other accrued liabilities consist of the following:

 

 

 

December 31,

 

 

 

2017

 

2016

 

Prepayments from customers

 

$
355,742

 

$
692,922

 

Accrued property taxes

 
14,681

 

—

 

Accrued professional fees

 
231,826

 
266,747

 

Other accrued expenses

 
55,674

 
49,030

 

 

 

 

 

 

 

 

 

$
657,923

 

$
1,008,699