Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Apr. 01, 2018	Apr. 02, 2017
Cash flows from operating activities:
Net income (loss) from continuing operations	$ 998	$ (1,428)
Adjustments to reconcile net income to cash flows provided by operations:
Depreciation and amortization	393	563
Noncash Asset Impairment, Estimated Lease Termination and Other Closing Closts	(185)	662
Net loss (gain) on disposal of property	(1)	1
Amortization of deferred financing costs	10	7
Amortization of lease interest assets	9	9
Deferred income taxes		348
Deferred rent	(168)	137
Bad debts (recovery) expense	(147)	57
Stock-based compensation	47	107
Restricted cash	341	(82)
Accounts receivable, net	61	(309)
Inventories	39	67
Prepaid income taxes and income taxes receivable	304	(1,314)
Prepaid expenses and other current assets	(515)	(629)
Other assets	178	28
Accounts payable	32	988
Accrued compensation and benefits	(441)	536
Other current liabilities	(289)	673
Other liabilities	(149)	(79)
Cash flows provided by continuing operating activities	517	342
Cash flows provided by discontinued operating activities		522
Cash flows provided by operating activities	517	864
Cash flows from investing activities:
Proceeds from the sale of assets	1
Advances on note receivable	(458)
Purchases of property, equipment and leasehold improvements	(41)	(92)
Cash flows (used for) provided by continuing investing activities	(498)	(92)
Cash flows used for discontinued investing activities		(12)
Cash flowsused for investing activities	(498)	(104)
Cash flows from financing activities:
Payments for debt issuance costs		(15)
Payments on long-term debt and financing lease obligations	(320)	(330)
Proceeds from stock options exercised	389
Cash flows provided by (used for) financing activities	69	(345)
Increase in cash and cash equivalents	88	415
Cash and cash equivalents, beginning of year	8,836	4,450
Cash and cash equivalents, end of period	8,924	4,865
Supplemental Cash Flow Information [Abstract]
Cash paid for interest	$ 128	179
Cash paid (refunds received) for income taxes, net		37
Change in deferred taxes, recognized in additional paid-in capital		$ 55