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Consolidated Balance Sheets (Parenthetical) - $ / shares
Dec. 31, 2023
Dec. 31, 2022
Stockholders’ equity:    
Preferred stock, par value (in dollars per share) $ 0.001 $ 0.001
Preferred stock, shares authorized (in shares) 15,000,000 15,000,000.0
Preferred stock, shares issued (in shares) 0 0
Preferred stock, shares outstanding (in shares) 0 0
Common stock, par value (in dollars per share) $ 0.001 $ 0.001
Common stock, shares authorized (in shares) 200,000,000 200,000,000.0
Common stock, shares issued (in shares) 57,800,000 55,700,000
Common stock, shares outstanding (in shares) 52,200,000 50,100,000
Treasury stock (in shares) 5,600,000 5,600,000