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Accounts Receivable, Net (Tables)
 12 Months Ended
Dec. 31, 2019
Accounts Receivable Net [Abstract]  
Accounts Receivable Lessen By Provision for Doubtful Receivables

 

December 31,
2019

 

December 31,
2018

 

Accounts receivable

$12,786 

$15,931 

Less: Provision for doubtful accounts

(1,495)

(1,495)

 

 

 

Accounts receivable, net

$11,291 

$14,436 

 
Changes To Provisions For Doubtful Receivables

Allowance for doubtful receivables

Balance at
beginning of period

 

Charges to costs
and expenses

 

Amount utilized

 

Balance at
end of period

 

Year ended December 31, 2019

$(1,495)

$—   

$—   

$(1,495)

Year ended December 31, 2018

$(1,495)

$—   

$—   

$(1,495)

Year ended December 31, 2017

$—   

$(1,495)

$—   

$(1,495)