Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 28, 2019	Dec. 29, 2018
Cash Flows from Operating Activities:
Net loss	$ (1,466)	$ (5,671)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization	389	460
Share-based compensation expense	61	106
Goodwill impairment		2,086
Gain on sale of asset		(2)
Changes in current assets and liabilities:
Trade accounts receivable	(1,224)	(1,097)
Contract assets	(689)	2,099
Other current assets	245	(104)
Accounts payable	89	(570)
Accrued compensation and benefits	482	262
Contract liabilities	4,834	(731)
Income taxes payable	84	25
Other current liabilities, net	(140)	(291)
Net cash provided by (used in) operating activities	2,665	(3,428)
Cash Flows from Investing Activities:
Proceeds from notes receivable	24	24
Property and equipment acquired	(345)	(107)
Net cash used in investing activities	(321)	(83)
Cash Flows from Financing Activities:
Purchase of stock	(61)	(15)
Payments on finance leases	(36)	(62)
Net cash used in financing activities	(97)	(77)
Net change in cash, cash equivalents and restricted cash	2,247	(3,588)
Cash, cash equivalents and restricted cash, at beginning of period	6,060	9,648
Cash, cash equivalents and restricted cash, at end of period	8,307	6,060
Supplemental disclosure of cash flow information:
Cash paid during the period for interest	33	22
Right of use assets obtained in exchange for new operating lease liability	2,854
Leased assets obtained in exchange for new finance lease liabilities	351
Cash paid during the period for income taxes (net of refunds)	$ 26	$ 85