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Restricted Cash

3 Months Ended

Mar. 31, 2020

(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 sheets. Restricted cash does not include required minimum balances.

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

	March 31,		December 31,
(in thousands)		2020		2019
Cash and cash equivalents	$	4,540	$	10,002
Letters of credit		131		131
Security for credit cards		50		50
Total cash, cash equivalents and restricted cash shown in the statements of cash flows	$	4,721	$	10,183