Income (Loss) Per Share

12 Months Ended

Dec. 31, 2020

NOTE 8

INCOME (LOSS) PER SHARE

The following table reconciles the income (loss) and average share amounts used to compute both basic and diluted loss per share:

	Years Ended
	December 31,
(Amounts in Thousands, Except for Per Share Amounts)	2020			2019
Net income attributable to Perma-Fix Environmental Services, Inc., common stockholders:
Income from continuing operations, net of taxes	$	3,149		$	2,732
Net loss attributable to non-controlling interest		(123	)		(124	)
Income from continuing operations attributable to Perma-Fix Environmental Services, Inc. common stockholders	$	3,272		$	2,856
Loss from discontinuing operations attributable to Perma-Fix Environmental Services, Inc. common stockholders		(412	)		(541	)
Net income attributable to Perma-Fix Environmental Services, Inc. common stockholders	$	2,860		$	2,315

Basic income per share attributable to Perma-Fix Environmental Services, Inc. common stockholders	$	.24		$	.19

Diluted income per share attributable to Perma-Fix Environmental Services, Inc. common stockholders	$	.23		$	.19

Weighted average shares outstanding:
Basic weighted average shares outstanding		12,139			12,046
Add: dilutive effect of stock options		184			14
Add: dilutive effect of warrants		24			—
Diluted weighted average shares outstanding		12,347			12,060


Potential shares excluded from above weighted average share calculations due to their anti-dilutive effect include:
Stock options		42			482
Warrant		—			60