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Restricted Cash (Details)
$ in Thousands
Sep. 30, 2020
USD ($)
Restricted Cash and Cash Equivalents Items [Line Items]  
Total restricted cash $ 5,886
Customer Deposit [Member]  
Restricted Cash and Cash Equivalents Items [Line Items]  
Total restricted cash 5,683
Collateralize Standby Letters Of Credit [Member]  
Restricted Cash and Cash Equivalents Items [Line Items]  
Total restricted cash $ 203