Consolidated Statements of Operations - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Revenues	$ 21,325,000	$ 19,746,000
Costs of revenue:
Maintenance and supplies	2,032,000	1,878,000
Depreciation and amortization	5,073,000	4,726,000
Other direct operating costs	4,025,000	3,666,000
Other direct operating costs, related party	851,000	1,094,000
Cost of Revenue	11,981,000	11,364,000
Gross margin	9,344,000	8,382,000
Selling and administrative expense	7,022,000	5,145,000
Interest expense	1,112,000	806,000
Loss on write down of impaired assets	940,000	0
Operating income	270,000	2,431,000
Interest and other income, net	426,000	87,000
Income before income taxes	696,000	2,518,000
Income tax expense	431,000	963,000
Net income	265,000	1,555,000
Less (plus): net loss (income) attributable to non-controlling interests	345,000	(227,000)
Net income attributable to American Shared Hospital Services	$ 610,000	$ 1,328,000
Net income per share attributable to American Shared Hospital Services:
Earnings per common share - basic (in dollars per share)	$ 0.1	$ 0.21
Earnings per common share - diluted (in dollars per share)	$ 0.1	$ 0.21
Weighted average common shares for basic earnings per share (in shares)	6,358,000	6,297,000
Weighted average common shares for diluted earnings per share (in shares)	6,393,000	6,303,000
Rental Income from Medical Services [Member]
Revenues	$ 17,772,000	$ 16,655,000
Patient Income [Member]
Revenues	3,353,000	3,091,000
Equipment Sales [Member]
Revenues	$ 200,000	$ 0