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Consolidated Balance Sheets (Parenthetical) - USD ($)
$ in Thousands
Jun. 30, 2023
Dec. 31, 2022
Statement of Financial Position [Abstract]    
Accounts receivable, allowances $ 553 $ 429
Property and equipment, accumulated depreciation and amortization $ 672,960 $ 632,298
Common stock, par value (in dollars per share) $ 0.001 $ 0.001
Common stock, authorized (in shares) 150,000,000 150,000,000
Common stock, issued (in shares) 62,333,327 62,100,555
Common stock, outstanding (in shares) 59,528,268 59,295,496
Treasury stock (in shares)   2,805,059