SEGMENT INFORMATION (Details) - USD ($)	3 Months Ended			6 Months Ended
	Jul. 01, 2023	Jun. 25, 2022	Jun. 25, 2022	Jul. 01, 2023	Jun. 25, 2022	Jun. 25, 2022	Dec. 31, 2022
Revenue	$ 9,738,000		$ 11,355,000	$ 22,931,000	$ 18,721,000
Gross profit (loss)	$ (382,000)	$ 1,332,000	$ 1,332,000	$ (2,204,000)	$ 674,000	$ 674,000
Gross Profit (loss) Margin	(3.90%)		11.70%	(9.60%)	3.60%
SG&A	$ 3,922,000	2,890,000	$ 2,890,000	$ 8,338,000	$ 5,733,000	5,733,000
Operating loss	(4,304,000)	(1,558,000)	(1,558,000)	(10,542,000)	(5,059,000)	(5,059,000)
Other Income, Net	46,000	21,000	21,000	49,000	31,000	31,000
Interest expense, net	(59,000)	(52,000)	(52,000)	(131,000)	(103,000)	(103,000)
Tax Expense	(22,000)		56,000	(44,000)	(22,000)
Net Income (loss)	(4,339,000)	(1,533,000)	(1,533,000)	(10,668,000)	(5,153,000)	(5,153,000)
Total assets	24,216,000			24,216,000			$ 30,023,000
Gross profit (loss)	(382,000)	1,332,000	1,332,000	(2,204,000)	674,000	674,000
Operating loss	(4,304,000)	$ (1,558,000)	(1,558,000)	(10,542,000)	(5,059,000)	$ (5,059,000)
Commercial
Revenue	7,427,000		9,203,000	19,262,000	14,606,000
Gross profit (loss)	$ (1,200,000)		$ 701,000	$ (2,802,000)	$ (223,000)
Gross Profit (loss) Margin	(16.20%)		7.60%	(14.50%)	(1.50%)
SG&A	$ 2,499,000		$ 1,605,000	$ 5,245,000	$ 3,096,000
Operating loss	(3,699,000)		(904,000)	(8,047,000)	(3,319,000)
Total assets	15,280,000			15,280,000			19,526,000
Gross profit (loss)	(1,200,000)		701,000	(2,802,000)	(223,000)
Operating loss	(3,699,000)		(904,000)	(8,047,000)	(3,319,000)
Government Services
Revenue	2,311,000		2,152,000	3,669,000	4,115,000
Gross profit (loss)	$ 818,000		$ 631,000	$ 598,000	$ 897,000
Gross Profit (loss) Margin	35.40%		29.30%	16.30%	21.80%
SG&A	$ 141,000		$ 172,000	$ 277,000	$ 390,000
Operating loss	677,000		459,000	321,000	507,000
Total assets	5,016,000			5,016,000			2,032,000
Gross profit (loss)	818,000		631,000	598,000	897,000
Operating loss	677,000		459,000	321,000	507,000
Corporate
Revenue	0		0	0	0
Gross profit (loss)	0		0	0	0
SG&A	1,282,000		1,113,000	2,816,000	2,247,000
Operating loss	(1,282,000)		(1,113,000)	(2,816,000)	(2,247,000)
Total assets	3,920,000			3,920,000			$ 8,465,000
Gross profit (loss)	0		0	0	0
Operating loss	$ (1,282,000)		$ (1,113,000)	$ (2,816,000)	$ (2,247,000)