Consolidated Statements of Comprehensive Income (Loss) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Revenues:
Rental revenues	$ 28,807	$ 26,142
Total revenues	230,423	204,199
Cost of revenues:
Franchise expenses	78,032	64,943
Company restaurant expenses	37,408	32,884
Interest expense from finance leases	768	962
Other rental expenses	21,355	19,996
Total rental expenses	22,123	20,958
Financing expenses	107	128
Total cost of revenues	137,670	118,913
Gross profit	92,753	85,286
General and administrative expenses	41,548	39,911
Interest expense, net	15,533	16,496
Closure and impairment charges	146	2,010
Amortization of intangible assets	2,665	2,688
(Gain) loss on disposition of assets	(1,296)	167
Income before income taxes	34,157	24,014
Income tax (provision) benefit	(9,307)	1,589
Net income	24,850	25,603
Other comprehensive income net of tax:
Foreign currency translation adjustment	(1)	(1)
Total comprehensive income	24,849	25,602
Net income available to common stockholders:
Net income	24,850	25,603
Less: Net income allocated to unvested participating restricted stock	(598)	(548)
Net income available to common stockholders	$ 24,252	$ 25,055
Net income available to common stockholders per share:
Basic (USD per share)	$ 1.45	$ 1.52
Diluted (USD per share)	$ 1.45	$ 1.51
Weighted average shares outstanding:
Basic (in shares)	16,722	16,460
Diluted (in shares)	16,758	16,630
Franchise Revenue:
Revenues:
Revenue from contract with customer	$ 161,232	$ 140,976
Royalties, franchise fees and other
Revenues:
Revenue from contract with customer	90,349	80,091
Advertising revenues
Revenues:
Revenue from contract with customer	70,883	60,885
Company restaurant sales
Revenues:
Revenue from contract with customer	39,416	35,949
Financing revenues
Revenues:
Revenue from contract with customer	968	1,132
Advertising fees
Revenues:
Revenue from contract with customer	70,883	60,885
Cost of revenues:
Franchise expenses	70,883	60,885
Bad debt credit
Cost of revenues:
Franchise expenses	(299)	(1,993)
Other franchise expenses
Cost of revenues:
Franchise expenses	$ 7,448	$ 6,051