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The following table summarizes cash and cash equivalents as of September 30, 2021: (Details) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Reconciliation Of Cash And Cash Equivalents To Statement Of Cash Flows    
Cash and cash equivalents per balance sheet $ 174,848 $ 169,681
Cash held in escrow included in other assets (see note 3) 14,242  
Cash and cash equivalents per statement of cash flows $ 189,090