Consolidated Statements of Cash Flows (Unaudited) - USD ($)	9 Months Ended
	Sep. 30, 2017	Oct. 01, 2016
Cash flows from operating activities:
Cash received from customers	$ 32,711,000	$ 36,818,000
Cash paid to suppliers and employees	(35,659,000)	(39,389,000)
Interest paid, net		(193,000)
Income taxes paid	(26,000)	(415,000)
Net cash used by operating activities	(2,974,000)	(3,179,000)
Cash flows from investing activities:
Proceeds from surrender of corporate-owned life insurance policies		28,139,000
Purchase of other assets		(14,000)
Decrease in restricted cash	32,000
Proceeds from sale of property, plant and equipment	25,000
Purchase of property, plant and equipment	(10,000)
Net cash provided by investing activities	47,000	28,125,000
Cash flows from financing activities:
Payment of dividends	(49,000)	(17,618,000)
Payments on insurance policy loans		(5,495,000)
Repurchase and retirement of common stock		(1,012,000)
Stock purchase and retirement for tax withholdings on vesting of restricted awards		(14,000)
Net cash used by financing activities	(49,000)	(24,139,000)
Cash flows from discontinued operations:
Cash used by operating activities		(11,000)
Net cash used by discontinued operations		(11,000)
Net (decrease) increase in cash	(2,976,000)	796,000
Cash at beginning of period	4,212,000	6,497,000
Cash at end of period	1,236,000	7,293,000
Reconciliation of net loss to net cash used by operating activities:
Net loss	(707,000)	(4,957,000)
Depreciation and amortization	346,000	350,000
Stock-based compensation	(23,000)	218,000
Gain on sale of property, plant and equipment	(16,000)
Changes in assets and liabilities:
Accounts receivable	(373,000)	1,783,000
Inventories	(2,430,000)	(415,000)
Prepaid expenses and other assets	(92,000)	50,000
Accounts payable	935,000	(564,000)
Accrued salaries, wages and benefits	(176,000)	157,000
Other accrued expenses	132,000	68,000
Other long-term liabilities	(570,000)	131,000
Net cash used by operating activities	$ (2,974,000)	$ (3,179,000)