Accounts Payable and Accrued Expenses - Accounts Payable and Accrued Expenses (Detail) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Payables and Accruals [Abstract]
Accounts payable	$ 75,200	$ 58,800
Accrued payroll and compensated absences	15,600	12,300
Accrued bonuses	9,300	5,800
Professional fees	200	300
Deferred revenue	7,200	5,900
Accrued national representation fees	1,700	1,700
Income taxes payable	7,200	6,500
Other taxes payable	11,300	8,800
Amounts due under joint sales agreements	500	1,000
Accrued property taxes	2,000	1,700
Accrued capital expenditures	2,100	900
Accrued media costs – digital	62,100	50,000
Accrued contingent consideration	36,500	44,600
Other	6,500	14,400
Accounts Payable and Accrued Expenses	$ 237,415	$ 212,655