Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	8 Months Ended
	Sep. 12, 2017	Sep. 06, 2016
Operating activities
Net income	$ 14,669	$ 12,874
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	15,903	16,175
Amortization of favorable and unfavorable lease assets and liabilities, net	(521)	(420)
Amortization of deferred financing costs and debt discount	267	267
Stock-based compensation	3,340	2,630
Deferred income taxes	2,607	6,019
Loss on disposal of assets, net	524	191
Restaurant closure charges	125	(403)
Changes in operating assets and liabilities:
Accounts and other receivables, net	788	26
Inventories	76	296
Prepaid expenses and other current assets	(69)	(1,699)
Other assets	(84)	0
Accounts payable	3,633	302
Other accrued liabilities	2,319	3,374
Other non-current liabilities	283	(936)
Net cash provided by operating activities	43,860	38,696
Investing activities
Purchases of property and equipment	(30,122)	(23,143)
Proceeds from disposal of property and equipment, net	7,733	5
Purchases of other assets	(705)	(1,538)
Proceeds from sale of company-operated restaurants	2,192	0
Net cash used in investing activities	(20,902)	(24,676)
Financing activities
Repurchase of common stock and warrants	(10,711)	(12,169)
Payment of tax withholding related to restricted stock vesting	(1,923)	(916)
Payments on capital leases and deemed landlord financing	(1,133)	(1,214)
Proceeds from revolving credit facility	19,000	14,000
Payments on revolving credit facility	(30,000)	(12,000)
Payment for interest rate cap	0	(312)
Proceeds from exercise of stock options	36	0
Net cash used in financing activities	(24,731)	(12,611)
(Decrease) increase in cash and cash equivalents	(1,773)	1,409
Cash and cash equivalents at beginning of period	8,795	10,194
Cash and cash equivalents at end of period	7,022	11,603
Supplemental cash flow information:
Cash paid during the period for interest	4,355	4,279
Cash paid during the period for income taxes	4,743	811
Supplemental schedule of non-cash activities:
Accrued property and equipment purchases	5,552	3,672
Write-offs of accounts receivables	0	72
Change in other asset for fair value of interest rate cap recorded to other comprehensive loss, net of tax	$ (271)	$ (122)