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Schedule I - Condensed Financial Information of the Parent (Textual) (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Condensed Financial Statements, Captions [Line Items]    
Cash and cash equivalents $ 86,005 $ 88,450
Parent Company    
Condensed Financial Statements, Captions [Line Items]    
Unrestricted investment 1,200  
Cash and cash equivalents $ 83,093 $ 85,365