Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2019	Jul. 01, 2018
Cash flows provided from (used for) operating activities:
Net income	$ (15,201)	$ 4,686
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Loss on disposals of property and equipment	508	209
Stock-based compensation	2,808	2,970
Gain on bargain purchase	0	(230)
Gain on settlement agreement	(1,913)	0
Impairment and other lease charges	1,277	3,190
Depreciation and amortization	32,413	28,871
Amortization of deferred financing costs	719	601
Amortization of bond premium and discount on debt	(264)	(449)
Amortization of deferred gains from sale-leaseback transactions	0	(790)
Deferred income taxes	(8,219)	38
Change in refundable income taxes	41	0
Loss on extinguishment of debt - non-cash	129	0
Changes in other operating assets and liabilities	(1,384)	(269)
Net cash provided by operating activities	10,832	38,827
Cash flows used for investing activities:
New restaurant development	(19,120)	(12,157)
Restaurant remodeling	(12,990)	(10,995)
Other restaurant capital expenditures	(8,784)	(7,973)
Corporate and restaurant information systems	(2,198)	(1,338)
Total capital expenditures	(43,092)	(32,463)
Acquisition of restaurants, net of cash acquired	127,980	0
Properties purchased for sale-leaseback	0	(2,123)
Proceeds from sale-leaseback transactions	4,637	2,862
Proceeds from insurance recoveries	123	0
Net cash used for investing activities	(166,312)	(31,724)
Cash flows provided by financing activities:
Proceeds from issuance of Term Loan B Facility	422,875	0
Retirement of 8% Senior Secured Second Lien Notes, premium and fees	(280,500)	0
Borrowings under prior revolving credit facility	0	4,500
Repayments under prior revolving credit facility	0	(4,500)
Borrowings under new revolving credit facility	175,750	0
Repayments under new revolving credit facility	(150,750)	0
Proceeds from lease financing obligations	0	2,692
Payments on finance lease liabilities	981	888
Costs associated with financing long-term debt	(11,516)	(154)
Net cash provided by financing activities	154,878	1,650
Net increase (decrease) in cash and cash equivalents	(602)	8,753
Cash and cash equivalents, beginning of period	4,014	29,412
Cash and cash equivalents, end of period	3,412	38,165
Supplemental disclosures:
Interest paid on long-term debt	15,988	11,639
Interest paid on lease financing obligations	52	52
Accruals for capital expenditures	4,882	3,230
Common and preferred stock issued for consideration in acquisition	145,333	0
Income taxes paid	138	133
Lease assets obtained in exchange for new operating lease liabilities	36,124	0
Lease Assets and Liabilities Resulting From Lease Modifications	10,255	0
Finance lease obligations acquired or incurred	$ 518	$ 0