CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	12 Months Ended
	Jan. 02, 2022	Jan. 03, 2021	Dec. 29, 2019
Costs and expenses:
Depreciation and amortization	$ 20,600	$ 22,000	$ 22,200
Impairment and other lease charges	1,670	9,139	13,101
Income (loss) from continuing operations before income taxes	(7,002)	(10,430)	9,835
Provision for (benefit from) income taxes	1,083	(7,044)	11,830
Loss from continuing operations	(8,085)	(3,386)	(1,995)
Income (loss) from discontinued operations, net of tax	18,455	(6,825)	(82,391)
Net income (loss)	$ 10,370	$ (10,211)	$ (84,386)
Earnings (loss) per common share:
Continuing operations – basic	$ (0.31)	$ (0.13)	$ (0.07)
Discontinued operations – basic	0.71	(0.27)	(3.11)
Basic (usd per share)	0.40	(0.40)	(3.18)
Continuing operations – diluted	(0.31)	(0.13)	(0.07)
Discontinued operations – diluted	0.71	(0.27)	(3.11)
Diluted (usd per share)	$ 0.40	$ (0.40)	$ (3.18)
Weighted average common shares outstanding:
Basic (in shares)	25,356,339	25,341,415	26,500,356
Diluted (in shares)	25,356,339	25,341,415	26,500,356
Continuing Operations
Revenues:
Revenues	$ 357,277	$ 315,358	$ 363,473
Costs and expenses:
Cost of sales	108,593	100,080	115,119
Restaurant wages and related expenses (including stock-based compensation expense of $53, $73, and $70, respectively)	91,669	74,328	84,909
Restaurant rent expense	23,592	22,773	22,050
Other restaurant operating expenses	57,430	47,823	50,274
Advertising expense	11,508	8,379	12,353
General and administrative (including stock-based compensation expense of $4,163, $2,681, and $2,320, respectively)	45,524	39,848	41,905
Depreciation and amortization	20,574	22,009	22,186
Pre-opening costs	0	0	380
Impairment and other lease charges	1,538	8,023	15
Closed restaurant rent expense, net of sublease income	2,999	4,331	3,260
Other expense (income), net	478	(2,098)	862
Total operating expenses	363,905	325,496	353,313
Income (loss) from operations	(6,628)	(10,138)	10,160
Interest expense	374	292	325
Income (loss) from continuing operations before income taxes	(7,002)	(10,430)	9,835
Provision for (benefit from) income taxes	1,083	(7,044)	11,830
Income (loss) from discontinued operations, net of tax	18,455	6,825	82,391
Net income (loss)	10,370	(10,211)	(84,386)
Continuing Operations | Restaurant sales
Revenues:
Revenues	355,492	314,112	361,693
Continuing Operations | Franchise royalty revenues and fees
Revenues:
Revenues	$ 1,785	$ 1,246	$ 1,780