Sale of In-Store Marketing Business and Presentation as Discontinued Operations (Details 2) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Sale of In-Store Marketing Business and Presentation as Discontinued Operations
Net services revenues	$ 1,976,000	$ 4,869,000	$ 21,018,000	$ 14,271,000
Cost of services	1,568,000	4,031,000	16,067,000	11,737,000
Gross Profit	408,000	838,000	4,951,000	2,534,000
Selling	410,000	294,000	1,135,000	926,000
Marketing	210,000	249,000	806,000	787,000
General and administrative	142,000	268,000	642,000	647,000
Total Operating Expenses	762,000	811,000	2,583,000	2,360,000
Gain from litigation settlement, net	0	12,000,000	0	12,000,000
Operating Income	(354,000)	12,027,000	2,368,000	12,174,000
Other income	21,000	17,000	54,000	45,000
(Loss) income from discontinued operations before income taxes	(333,000)	12,044,000	2,422,000	12,219,000
Income tax expense	0	(191,000)	0	(173,000)
(Loss) income from discontinued operations, net of tax	(333,000)	12,235,000	2,422,000	12,392,000
Gain from sale of discountinued operation before income taxs	3,044,000	0	3,044,000	0
Income tax expense	74,000	0	74,000	0
Gain from sale of discountinued operation, net of tax	$ 2,970,000	$ 0	$ 2,970,000	$ 0