Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jul. 01, 2017	Jul. 02, 2016
Cash flows from operating activities:
Cash received from customers	$ 21,801	$ 25,087
Cash paid to suppliers and employees	(21,453)	(26,028)
Interest paid, net		(199)
Income taxes paid	(26)	(262)
Net cash provided (used) by operating activities	322	(1,402)
Cash flows from investing activities:
Proceeds from surrender of corporate-owned life insurance policies		28,139
Purchase of other assets		(14)
Decrease in restricted cash	32
Proceeds from sale of property, plant and equipment	25
Purchase of property, plant and equipment	(10)
Net cash provided by investing activities	47	28,125
Cash flows from financing activities:
Payment of dividends	(49)
Payments on insurance policy loans		(5,495)
Repurchase and retirement of common stock		(1,012)
Stock purchase and retirement for tax withholdings on vesting of restricted awards		(14)
Net cash used by financing activities	(49)	(6,521)
Cash flows from discontinued operations:
Cash used by operating activities		(7)
Net cash used by discontinued operations		(7)
Net increase in cash	320	20,195
Cash at beginning of period	4,212	6,497
Cash at end of period	4,532	26,692
Reconciliation of net loss to net cash provided (used) by operating activities:
Net loss	(402)	(2,877)
Depreciation and amortization	229	234
Stock-based compensation	(66)	117
Gain on sale of property, plant and equipment	(16)
Changes in assets and liabilities:
Accounts receivable	(1,069)	1,318
Inventories	2,021	(268)
Prepaid expenses and other assets	(137)	(93)
Accounts payable	13	(31)
Accrued salaries, wages and benefits	161	77
Other accrued expenses	319	649
Other long-term liabilities	(731)	(528)
Net cash provided (used) by operating activities	$ 322	$ (1,402)