Condensed Consolidated Statements of Operations (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Revenues	$ 5,034,000	$ 4,476,000	$ 9,881,000	$ 8,840,000
Costs of revenue:
Maintenance and supplies	462,000	431,000	902,000	855,000
Depreciation and amortization	1,156,000	1,244,000	2,343,000	2,442,000
Other direct operating costs	1,049,000	974,000	1,933,000	2,034,000
Other direct operating costs, related party	279,000	220,000	548,000	468,000
Cost of Revenue, Total	2,946,000	2,869,000	5,726,000	5,799,000
Gross margin	2,088,000	1,607,000	4,155,000	3,041,000
Selling and administrative expense	1,146,000	1,090,000	2,465,000	2,174,000
Interest expense	149,000	165,000	297,000	425,000
Operating income	793,000	352,000	1,393,000	442,000
(Loss) on extinguishment of debt	0	(401,000)	0	(401,000)
Interest and other (loss) income	(5,000)	(2,000)	(5,000)	1,000
Income (loss) before income taxes	788,000	(51,000)	1,388,000	42,000
Income tax expense (benefit)	248,000	(24,000)	454,000	(18,000)
Net income (loss)	540,000	(27,000)	934,000	60,000
Less: Net income attributable to non-controlling interest	(43,000)	(60,000)	(168,000)	(118,000)
Net income (loss) attributable to American Shared Hospital Services	$ 497,000	$ (87,000)	$ 766,000	$ (58,000)
Net income (loss) per share:
Income (loss) per common share - basic (in dollars per share)	$ 0.08	$ (0.01)	$ 0.12	$ (0.01)
Income (loss) per common share - diluted (in dollars per share)	$ 0.08	$ (0.01)	$ 0.12	$ (0.01)
Rental Income from Medical Services [Member]
Revenues	$ 4,140,000	$ 3,716,000	$ 8,281,000	$ 7,415,000
Patient Income [Member]
Revenues	$ 894,000	$ 760,000	$ 1,600,000	$ 1,425,000