CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (USD $)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Medical services revenue	$ 4,668,000	$ 4,403,000
Costs of revenue:
Maintenance and supplies	381,000	390,000
Depreciation and amortization	1,474,000	1,545,000
Other direct operating costs	695,000	631,000
Cost Of Revenue	2,550,000	2,566,000
Gross Margin	2,118,000	1,837,000
Selling and administrative expense	1,235,000	1,024,000
Interest expense	471,000	574,000
Operating income	412,000	239,000
Interest and other income (loss)	(127,000)	1,000
Income before income taxes	285,000	240,000
Income tax expense	52,000	11,000
Net income	233,000	229,000
Less: Net income attributable to non-controlling interest	(208,000)	(220,000)
Net income attributable to American Shared Hospital Services	$ 25,000	$ 9,000
Net income per share:
Earnings per common share - basic (in dollars per share)	$ 0.01	$ 0
Earnings per common share - diluted (in dollars per share)	$ 0.01	$ 0