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Restricted Cash (Tables)
6 Months Ended
Jun. 30, 2022
Restricted Cash.  
Summary of reconciliation cash and cash equivalents and restricted cash per the balance sheet to the statement of cash flows

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June 30, 

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December 31, 

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(in thousands)

     

2022

     

2021

     

Cash and cash equivalents

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$

28,163

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$

12,337

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Restricted cash

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39

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39

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Total

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$

28,202

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$

12,376

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