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Summary of Significant Accounting Policies (Tables)
 12 Months Ended
Dec. 31, 2019
Accounting Policies [Abstract]  
Reconciliation of Cash, Cash Equivalents, and Restricted Cash The following provides a reconciliation of cash, cash equivalents, and restricted cash at December 31:

 

(in thousands)

 

2019

 

 

 

 

2018

 

 

2017

 

Cash and cash equivalents

 

$

83,310

 

 

 

 

$

76,639

 

 

$

120,457

 

Restricted cash included in other long-term assets

 

 

944

 

 

 

 

 

2,802

 

 

 

—

 

Total cash, cash equivalents, and restricted cash

 

$

84,254

 

 

 

 

$

79,441

 

 

$

120,457