Consolidated Statements of Comprehensive Income (Loss) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Revenues:
Rental revenues	$ 26,194	$ 28,970	$ 78,910	$ 89,559
Total revenues	176,643	217,405	493,239	682,667
Cost of revenues:
Franchise expenses	60,635	74,577	167,165	233,787
Company restaurant expenses	28,303	30,361	79,774	93,131
Interest expense from finance leases	1,106	1,351	3,453	4,325
Other rental expenses	19,692	21,251	61,121	63,841
Rental expenses	20,798	22,602	64,574	68,166
Financing expenses	123	145	393	437
Total cost of revenues	109,859	127,685	311,906	395,521
Gross profit	66,784	89,720	181,333	287,146
General and administrative expenses	36,873	38,922	105,351	121,105
Interest expense, net	16,844	15,238	49,143	45,233
Impairment and closure charges	168	157	124,521	640
Amortization of intangible assets	2,659	2,925	8,240	8,774
Loss on extinguishment of debt	0	0	0	8,276
Loss on disposition of assets	1,087	746	2,630	1,187
Income (loss) before income taxes	9,153	31,732	(108,552)	101,931
Income tax benefit (provision)	865	(7,815)	6,119	(24,981)
Net income (loss)	10,018	23,917	(102,433)	76,950
Other comprehensive income (loss) net of tax:
Foreign currency translation adjustment	2	(1)	2	0
Total comprehensive income (loss)	10,020	23,916	(102,431)	76,950
Net income (loss) available to common stockholders:
Net (loss) income	10,018	23,917	(102,433)	76,950
Less: Net income allocated to unvested participating restricted stock	(329)	(795)	(420)	(2,621)
Net income available to common stockholders - basic	$ 9,689	$ 23,122	$ (102,853)	$ 74,329
Net income (loss) available to common stockholders per share:
Basic (USD per share)	$ 0.60	$ 1.38	$ (6.34)	$ 4.35
Diluted (USD per share)	$ 0.60	$ 1.36	$ (6.34)	$ 4.27
Weighted average shares outstanding:
Basic (in shares)	16,221	16,762	16,229	17,095
Diluted (in shares)	16,283	17,055	16,229	17,432
Franchise revenues
Revenues:
Revenue from contract with customer, excluding assessed tax	$ 121,752	$ 156,200	$ 334,665	$ 487,794
Royalties, franchise fees and other
Revenues:
Revenue from contract with customer, excluding assessed tax	69,820	88,686	191,915	275,912
Advertising revenues
Revenues:
Revenue from contract with customer, excluding assessed tax	51,932	67,514	142,750	211,882
Company restaurant sales
Revenues:
Revenue from contract with customer, excluding assessed tax	27,353	30,548	75,427	100,034
Financing revenues
Revenues:
Revenue from contract with customer, excluding assessed tax	1,344	1,687	4,237	5,280
Advertising fees
Revenues:
Revenue from contract with customer, excluding assessed tax	51,932	67,514	142,750	211,882
Cost of revenues:
Franchise expenses	51,932	67,514	142,750	211,882
Bad debt expense (credit)
Cost of revenues:
Franchise expenses	2,845	(662)	8,416	(1,254)
Other franchise expenses
Cost of revenues:
Franchise expenses	$ 5,858	$ 7,724	$ 15,999	$ 23,159