Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	6 Months Ended
	Jun. 26, 2021	Jun. 27, 2020
Cash Flows from Operating Activities:
Net income (loss)	$ (4,210,000)	$ 1,169,000
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	187,000	205,000
Share-based compensation expense	107,000	132,000
Changes in current assets and liabilities:
Trade accounts receivable	1,217,000	1,569,000
Contract assets	1,190,000	(1,256,000)
Other current assets	(1,234,000)	344,000
Accounts payable	(164,000)	(166,000)
Accrued compensation and benefits	(569,000)	977,000
Contract liabilities	(698,000)	(3,109,000)
Income taxes payable	(54,000)	219,000
Other current liabilities, net	(347,000)	(192,000)
Net cash used in operating activities	(4,575,000)	(108,000)
Cash Flows from Investing Activities:
Property and equipment acquired	(88,000)	(126,000)
Net cash used in investing activities	(88,000)	(126,000)
Cash Flows from Financing Activities:
Issuance of common stock, net	20,052,000	0
Payments on finance leases	(55,000)	(42,000)
Proceeds from PPP loan	0	4,925,000
Interest on PPP loan	25,000	0
Proceeds from revolving credit facility	110,000	1,445,000
Net cash provided by (used in) financing activities	20,132,000	6,328,000
Net change in cash	15,469,000	6,094,000
Cash at beginning of period	13,706,000	8,307,000
Cash at end of period	29,175,000	14,401,000
Supplemental disclosure of cash flow information:
Cash paid during the period for interest	115,000	12,000
Right of use assets obtained in exchange for new operating lease liability	256,000	1,182,000
Cash paid during the period for income taxes (net of refunds)	151,000	86,000
Debt issuance costs	$ 0	$ 131,000