Per Share Amounts (Tables)

9 Months Ended

Sep. 30, 2019

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

The following table sets forth the computation of basic and diluted earnings per share for the three and nine-month periods ended September 30, 2019 and 2018:

	Three Months ended September 30,				Nine Months ended September 30,
	2019		2018		2019		2018
Net income attributable to American Shared Hospital Services	$	165,000	$	168,000	$	466,000	$	845,000
Weighted average common shares for basic earnings per share	5,889,000		5,841,000		5,899,000		5,831,000
Diluted effect of stock options and restricted stock	19,000		50,000		18,000		24,000
Weighted average common shares for diluted earnings per share	5,908,000		5,891,000		5,917,000		5,855,000
Basic earnings per share	$	0.03	$	0.03	$	0.08	$	0.14
Diluted earnings per share	$	0.03	$	0.03	$	0.08	$	0.14