Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 29, 2018	Dec. 30, 2017
Cash Flows from Operating Activities:
Net loss	$ (5,671)	$ (16,258)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	460	970
Deferred income tax benefit		10,208
Goodwill impairment	2,086
Share-based compensation expense - employee	106	387
Share-based compensation expense - nonemployee		225
Loss on disposal of asset	(2)
Changes in current assets and liabilities:
Trade receivables	(1,097)	1,341
Costs and estimated earnings in excess of billings on uncompleted contracts	2,099	(2,839)
Prepaid expenses and other assets	(104)	166
Accounts payable	(570)	866
Accrued compensation and benefits	262	(60)
Billings in excess of costs and estimated earnings on uncompleted contracts	(731)	(37)
Other liabilities	(291)	(91)
Income taxes receivable	25	18
Net cash used in operating activities	(3,428)	(5,104)
Cash Flows from Investing Activities:
Property and equipment acquired	(107)	(713)
Proceeds from notes receivable	24	49
Net cash used in investing activities	(83)	(664)
Cash Flows from Financing Activities:
Purchase of treasury stock	(15)	(91)
Payments on capitalized leases	(62)	(180)
Net cash used in financing activities	(77)	(271)
Net change in cash and cash equivalents	(3,588)	(6,039)
Cash, cash equivalents, and restricted cash at beginning of year	9,648	15,687
Cash, cash equivalents, and restricted cash at end of year	6,060	9,648
Cash paid during the period for:
Income taxes, net of refunds	85	(147)
Interest	$ 22	$ 108