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Restricted Cash (Tables)
6 Months Ended
Jun. 30, 2020
Restricted Cash [Abstract]  
Restricted Cash

June 30,

December 31,

2020

2019

Restricted cash from customer deposit

$

13,692

$

-

Restricted cash to collateralize standby letters of credit

203

-

Total restricted cash

$

13,895

$

-