Unaudited Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Apr. 01, 2018
Cash flows from operating activities:
Net income (loss)	$ 1,664	$ (1,309)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	4,932	4,759
Share-based compensation	538	601
Amortization of other assets	65	23
ROU asset gain on disposal	(110)
Noncash lease expense	13,911
Deferred income taxes	624	707
Changes in operating assets and liabilities:
Accounts receivable, net	3,441	1,664
Merchandise inventories, net	(1,339)	(6,251)
Prepaid expenses and other assets	1,853	2,204
Accounts payable	13,219	(2,169)
Operating lease liabilities	(19,001)
Accrued expenses and other long-term liabilities	(7,257)	(9,156)
Net cash provided by (used in) operating activities	12,540	(8,927)
Cash flows from investing activities:
Purchases of property and equipment	(1,522)	(2,398)
Net cash used in investing activities	(1,522)	(2,398)
Cash flows from financing activities:
Borrowings under revolving credit facility	43,826	63,864
Payments under revolving credit facility	(63,415)	(39,963)
Changes in book overdraft	9,413	(10,319)
Principal payments under finance lease liabilities	(866)	(456)
Proceeds from exercise of share option awards		32
Purchases of treasury stock		(428)
Tax withholding payments for share-based compensation	(221)	(366)
Dividends paid	(1,221)	(3,308)
Net cash (used in) provided by financing activities	(12,484)	9,056
Net decrease in cash	(1,466)	(2,269)
Cash at beginning of period	6,765	7,170
Cash at end of period	5,299	4,901
Supplemental disclosures of non-cash investing and financing activities:
Property and equipment acquired under finance leases	864	160
Property and equipment additions unpaid	761	879
Supplemental disclosures of cash flow information:
Interest paid	$ 762	$ 563