Income (Loss) Per Share (Tables)

12 Months Ended

Dec. 31, 2019

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)	2019			2018
Net income (loss) attributable to Perma-Fix Environmental Services, Inc., common stockholders:
Income (loss) from continuing operations, net of taxes	$	2,732		$	(1,074	)
Net loss attributable to non-controlling interest		(124	)		(320	)
Income (loss) from continuing operations attributable to Perma-Fix Environmental Services, Inc. common stockholders	$	2,856		$	(754	)
Loss from discontinuing operations attributable to Perma-Fix Environmental Services, Inc. common stockholders		(541	)		(667	)
Net income (loss) attributable to Perma-Fix Environmental Services, Inc. common stockholders	$	2,315		$	(1,421	)

Basic income (loss) per share attributable to Perma-Fix Environmental Services, Inc. common stockholders	$	.19		$	(.12	)

Diluted income (loss) per share attributable to Perma-Fix Environmental Services, Inc. common stockholders	$	.19		$	(.12	)

Weighted average shares outstanding:
Basic weighted average shares outstanding		12,046			11,855
Add: dilutive effect of stock options		14			─
Add: dilutive effect of warrants		─			─
Diluted weighted average shares outstanding		12,060			11,855

Potential shares excluded from above weighted average share calculations due to their anti-dilutive effect include:
Stock options		482			107
Warrant		60			─