CONSOLIDATED STATEMENT OF OPERATIONS (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Revenue:
Medical services	$ 15,417,000	$ 17,584,000	$ 17,048,000
Revenue	15,417,000	17,584,000	17,048,000
Costs of revenue:
Maintenance and supplies	1,691,000	1,791,000	1,529,000
Depreciation and amortization	6,171,000	6,309,000	5,965,000
Other direct operating costs	2,276,000	2,540,000	2,624,000
Costs of revenue	10,138,000	10,640,000	10,118,000
Gross margin	5,279,000	6,944,000	6,930,000
Selling and administrative expense	3,630,000	4,025,000	4,045,000
Interest expense	1,699,000	1,799,000	2,155,000
Operating (loss) income	(50,000)	1,120,000	730,000
(Loss) on sale of subsidiary	(572,000)	0	0
Gain (loss) foreign currency transactions	161,000	(1,174,000)	132,000
Interest and other income	28,000	25,000	58,000
(Loss) income before income taxes	(433,000)	(29,000)	920,000
Income tax expense	129,000	84,000	107,000
Net (loss) income	(562,000)	(113,000)	813,000
Less: net income attributable to non-controlling interests	(390,000)	(199,000)	(775,000)
Net (loss) income attributable to American Shared Hospital Services	$ (952,000)	$ (312,000)	$ 38,000
Net (loss) income per share attributable to American Shared Hospital Services:
(Loss) earnings per common share- basic (in dollars per share)	$ (0.19)	$ (0.07)	$ 0.01
(Loss) earnings per common share- diluted (in dollars per share)	$ (0.19)	$ (0.07)	$ 0.01