Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 25, 2020	Mar. 27, 2019
Cash flows from operating activities:
Net income	$ 3,600	$ 913
Adjustments to reconcile net income to net cash flows (used in) provided by operating activities:
Depreciation and amortization	4,369	4,761
Stock-based compensation expense	534	488
Income tax receivable agreement (income) expense	(120)	171
Impairment of Long-Lived Assets to be Disposed of	0	4,124
Loss on disposal of assets	100	44
Impairment of property and equipment	1,920	0
Amortization of deferred financing costs	63	63
Amortization of favorable and unfavorable leases, net	0	(10)
Deferred income taxes, net	916	273
Changes in operating assets and liabilities:
Accounts and other receivables, net	(3,569)	(1,150)
Inventories	(83)	260
Prepaid expenses and other current assets	1,111	(843)
Other assets	201	0
Accounts payable	490	(783)
Accrued salaries and vacation	(999)	1,347
Accrued insurance	442	764
Income taxes payable	38	76
Other accrued expenses and liabilities	(16,539)	(521)
Net cash flows (used in) provided by operating activities	(7,526)	9,977
Cash flows from investing activities:
Purchase of property and equipment	(1,632)	(4,183)
Net cash flows used in investing activities	(1,632)	(4,183)
Cash flows from financing activities:
Payments on revolver and swingline loan	(8,000)	(3,000)
Proceeds from Long-term Lines of Credit	52,500	0
Payment of obligations under finance leases	(8)	(35)
Payments for Repurchase of Common Stock	0	(3,029)
Net cash flows provided by (used in) financing activities	44,492	(6,064)
Increase (decrease) in cash and cash equivalents	35,334	(270)
Cash and cash equivalents, beginning of period	8,070	6,969
Cash and cash equivalents, end of period	43,404	6,699
Supplemental cash flow information
Cash paid during the period for interest	1,112	838
Unpaid purchases of property and equipment	1,085	948
Stock Repurchase Accrued not Paid	$ 0	$ (354)