Sale of In-Store Marketing Business and Presentation as Discontinued Operations - Condensed consolidated statements of operations and comprehensive income (loss) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Sale of In-Store Marketing Business and Presentation as Discontinued Operations
Income from discontinued operations	$ 224,000	$ 2,474,000
Gain from the sale of discontinued operations, net of tax		2,961,000
In-Store Marketing Business | Discontinued operations disposed by sale
Sale of In-Store Marketing Business and Presentation as Discontinued Operations
Service revenues, net		21,078,000
Cost of services		16,087,000
Gross Profit		4,991,000
Selling	(224,000)	1,135,000
Marketing		806,000
General and administrative		679,000
Total Operating Expenses	(224,000)	2,620,000
Operating Income	224,000	2,371,000
Other Income		91,000
Income from discontinued operations	$ 224,000	2,462,000
Gain from sale of discontinued operations before income taxes		3,044,000
Income tax expense		83,000
Gain from the sale of discontinued operations, net of tax		$ 2,961,000