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Stock Based Compensation , Information Related to Stock Options Exercised (Details) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Share-Based Payment Arrangement [Abstract]    
Intrinsic value of options exercised $ 0 $ 1
Cash received from options exercised 0 4
Tax benefit realized from options exercised $ 0 $ 0