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Cash, Cash Equivalents and Restricted Cash (Tables)
12 Months Ended
Dec. 31, 2020
Cash And Cash Equivalents [Abstract]  
Schedule of Cash, Cash Equivalents, and Restricted Cash

 

 

December 31, 2020

 

 

December 31, 2019

 

Cash and cash equivalents

 

$

28,575

 

 

$

10,002

 

Letters of credit

 

 

131

 

 

 

131

 

Security for credit cards

 

 

50

 

 

 

50

 

Total cash, cash equivalents

   and restricted cash shown

   in the statement of cash

   flows

 

$

28,756

 

 

$

10,183