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Restricted Cash
 12 Months Ended
Dec. 31, 2019
Restricted Cash [Abstract]  
Restricted Cash

(4)

Restricted Cash

 

Cash and cash equivalents that are restricted as to withdrawal or use under the terms of certain contractual agreements are recorded in Restricted Cash on the balance sheet. Restricted cash does not include required minimum balances.

 

(in thousands)

 

December 31, 2019

 

 

December 31, 2018

 

Cash and cash equivalents

 

$

10,002

 

 

$

2,516

 

Convertible Notes

 

 

—

 

 

 

—

 

Letters of credit

 

 

131

 

 

 

1,012

 

Security for credit cards

 

 

50

 

 

 

50

 

Total cash, cash equivalents and restricted cash shown

   in the statement of cash flows

 

$

10,183

 

 

$

3,578