Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 29, 2019	Jun. 30, 2018
Cash Flows from Operating Activities:
Net loss	$ (1,491)	$ (2,192)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization	177	289
Share-based compensation expense	32	122
Changes in current assets and liabilities:
Trade accounts receivable	2,022	(845)
Contract assets	985	(1,720)
Prepaid expenses and Other current assets	492	396
Accounts payable	(16)	869
Accrued compensation and benefits	192	68
Contract liabilities	2,046	(417)
Income taxes payable	(430)	(60)
Other current liabilities, net	(44)	(589)
Net cash provided by (used in) operating activities	3,965	(4,079)
Cash Flows from Investing Activities:
Proceeds from notes receivable	5	14
Property and equipment acquired	(72)	(65)
Net cash used in investing activities	(67)	(51)
Cash Flows from Financing Activities:
Purchase of treasury stock	(61)
Payments on capitalized leases	(1)	(74)
Net cash used in financing activities	(62)	(74)
Net change in cash, cash equivalents and restricted cash	3,836	(4,204)
Cash, cash equivalents and restricted cash, at beginning of period	6,060	9,648
Cash, cash equivalents and restricted cash, at end of period	9,896	5,444
Supplemental disclosure of cash flow information:
Cash paid during the period for interest	9	14
Right of use assets	$ 2,619	$ 0