Consolidated Statements of Cash Flows - USD ($) $ in Thousands	8 Months Ended
	Sep. 10, 2019	Sep. 11, 2018
Operating activities
Net (loss) income	$ (4,152)	$ 13,313
Adjustments to reconcile net (loss) income to net cash provided by operating activities:
Depreciation and amortization	17,661	17,616
Amortization of favorable and unfavorable lease assets and liabilities, net	0	(602)
Amortization of deferred financing costs, debt discount and interest rate cap	376	297
Amortization of operating lease assets	14,886	0
Stock-based compensation	4,601	4,079
Impairment of long-lived assets	5,101	1,661
Deferred income taxes	1,210	698
Loss on disposal of assets and adjustments to assets held for sale, net	8,790	760
Restaurant closure charges	118	604
Changes in operating assets and liabilities:
Accounts and other receivables, net	394	263
Inventories	55	116
Prepaid expenses and other current assets	(330)	1,993
Other assets	(124)	9
Accounts payable	1,293	649
Operating lease liabilities	(13,584)	0
Other accrued liabilities	2,307	1,732
Other non-current liabilities	161	1,120
Net cash provided by operating activities	38,763	44,308
Investing activities
Purchases of property and equipment	(28,440)	(30,575)
Proceeds from disposal of property and equipment, net	14,130	1,323
Purchases of other assets	(1,051)	(1,107)
Acquisition of franchisees	(4,833)	(1,841)
Proceeds from sale of company-operated restaurants	2,090	0
Net cash used in investing activities	(18,104)	(32,200)
Financing activities
Repurchase of common stock and warrants	(7,373)	(7,810)
Payment of tax withholding related to restricted stock vesting	(2,602)	(2,378)
Payments on finance leases, other debt and deemed landlord financing	(389)	(1,038)
Proceeds from revolving credit facility	27,000	17,000
Payments on revolving credit facility	(36,000)	(18,000)
Proceeds from exercise of stock options	120	187
Net cash used in financing activities	(19,244)	(12,039)
(Decrease) increase in cash and cash equivalents	1,415	69
Cash and cash equivalents at beginning of period	7,153	6,559
Cash and cash equivalents at end of period	8,568	6,628
Supplemental cash flow information:
Cash paid during the period for interest	4,720	5,513
Cash paid during the period for income taxes	1,764	675
Supplemental schedule of non-cash activities:
Accrued property and equipment purchases	5,768	3,967
Write-offs of accounts receivables	21	26
Reclassification of interest rate cap amortization included in net income	79	31
Change in other asset for fair value of interest rate cap recorded to other comprehensive (loss) income, net of tax	(345)	312
Operating lease right-of-use assets obtained in exchange for lease obligations	262,369	0
Finance lease right-of-use assets obtained in exchange for lease obligations	1,185	0
Impairment on operating lease right-of-use assets related to the adoption of new accounting pronouncement	$ 3,116	$ 0