CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jul. 01, 2016	Jul. 03, 2015
Cash flows from operating activities:
Net loss	$ (733)	$ (2,597)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	145	144
Amortization of deferred pension costs		195
Pension settlement charge		3,620
Provision for excess and obsolete inventory	124	33
Other	79	32
Changes in assets and liabilities:
Decrease (increase) in restricted cash	(1)	90
Decrease (increase) in accounts receivable	1,034	(1,072)
Increase in inventories	(483)	(949)
Increase in costs and estimated earnings in excess of billings on uncompleted contracts, net	(355)	(2,996)
Decrease (increase) in prepaid expenses and other assets	222	(935)
Increase in accounts payable	51	367
Increase in accrued liabilities	271	915
Decrease in pension and retirement obligations	(75)	(23)
Decrease in pension settlement obligation		(1,485)
Increase (decrease) in customer deposits	(396)	70
Decrease in deferred rent obligation	(211)	(212)
Net cash used in operating activities	(328)	(4,803)
Cash flows from investing activities:
Purchases of property and equipment	(49)	(27)
Net cash used in investing activities	(49)	(27)
Cash flows from financing activities:
Principal payments on long-term debt	(115)	(109)
Net cash used in financing activities	(115)	(109)
Net decrease in cash and cash equivalents	(492)	(4,939)
Cash and cash equivalents as of beginning of the period	3,734	7,038
Cash and cash equivalents as of end of the period	3,242	2,099
Supplemental disclosures of cash flow information:
Cash paid during the period for: Interest	72	93
Cash paid during the period for: Income taxes	$ 11	11
Supplemental disclosures of non-cash investing and financing activities:
Settlement of pension liability		$ 35,869