Condensed Consolidated Statements of Income (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Revenues	$ 4,925,000	$ 4,847,000
Costs of revenue:
Maintenance and supplies	486,000	440,000
Depreciation and amortization	1,357,000	1,187,000
Other direct operating costs	879,000	884,000
Other direct operating costs, related party	295,000	269,000
Cost of Revenue	3,017,000	2,780,000
Gross margin	1,908,000	2,067,000
Selling and administrative expense	1,539,000	1,319,000
Interest expense	271,000	148,000
Operating income	98,000	600,000
Interest and other income	70,000	0
Income before income taxes	168,000	600,000
Income tax expense	68,000	206,000
Net income	100,000	394,000
Less: Net loss (income) attributable to non-controlling interests	88,000	(125,000)
Net income attributable to American Shared Hospital Services	$ 188,000	$ 269,000
Net income per share:
Income per common share - basic (in dollars per share)	$ 0.03	$ 0.04
Income per common share - diluted (in dollars per share)	$ 0.03	$ 0.04
Weighted average common shares for basic earnings per share (in shares)	6,306,000	6,201,000
Weighted average common shares for diluted earnings per share (in shares)	6,472,000	6,299,000
Rental Income from Medical Services [Member]
Revenues	$ 4,229,000	$ 4,141,000
Patient Income [Member]
Revenues	$ 696,000	$ 706,000