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Restricted Cash
 3 Months Ended
Mar. 31, 2019
Restricted Cash [Abstract]  
Restricted Cash

(2)

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.

 

Cash, cash equivalents, and restricted cash balances were as follows:

 

 

 

March 31,

 

 

December 31,

 

(in thousands)

 

 

2019

 

 

 

2018

 

Cash and cash equivalents

 

$

264

 

 

$

2,516

 

Letters of credit

 

 

1,012

 

 

 

1,012

 

Security for credit cards

 

 

50

 

 

 

50

 

Total cash, cash equivalents and restricted cash shown in the statement of cash flows

 

$

1,326

 

 

$

3,578