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Stockholders' Equity - Share Repurchase Program (Details) - USD ($)
shares in Thousands, $ in Millions
12 Months Ended
Dec. 31, 2021
Nov. 10, 2021
Class of Stock [Line Items]    
Treasury stock, shares, acquired 59  
Treasury stock, value, acquired, cost method $ 0.8  
Common Stock    
Class of Stock [Line Items]    
Stock repurchase program, authorized amount   $ 50.0