CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2016	Oct. 02, 2015
Cash flows from operating activities:
Net loss	$ (172)	$ (1,676)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization	219	216
Amortization of deferred pension costs		195
Pension settlement charge		3,620
Provision for excess and obsolete inventory	236	76
Other	143	72
Changes in assets and liabilities:
Decrease (increase) in restricted cash	(1)	111
Increase in accounts receivable	(1,318)	(2,054)
Decrease (increase) in inventories	128	(936)
Decrease (increase) in costs and estimated earnings in excess of billings on uncompleted contracts, net	2,368	(1,542)
Decrease (increase) in prepaid expenses and other assets	269	(76)
Increase (decrease) in accounts payable	(259)	315
Increase in accrued liabilities	1,169	510
Decrease in pension and retirement obligations	(111)	(100)
Decrease in pension settlement obligation		(1,485)
Decrease in customer deposits	(238)	(79)
Decrease in deferred rent obligation	(317)	(318)
Net cash provided by (used in) operating activities	2,116	(3,151)
Cash flows from investing activities:
Purchases of property and equipment	(145)	(71)
Net cash used in investing activities	(145)	(71)
Cash flows from financing activities:
Principal payments on long-term debt	(148)	(156)
Net cash used in financing activities	(148)	(156)
Net increase (decrease) in cash and cash equivalents	1,823	(3,378)
Cash and cash equivalents as of beginning of the period	3,734	7,038
Cash and cash equivalents as of end of the period	5,557	3,660
Supplemental disclosures of cash flow information:
Cash paid during the period for: Interest	93	126
Cash paid during the period for: Income taxes	$ 11	12
Supplemental disclosures of non-cash investing and financing activities:
Settlement of pension liability		$ 35,870