(Loss) Income Per Share (Tables)

3 Months Ended

Mar. 31, 2021

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

	Three Months Ended
	(Unaudited)
	March 31,
(Amounts in Thousands, Except for Per Share Amounts)	2021			2020
Net (loss) income attributable to Perma-Fix Environmental Services, Inc., common stockholders:
(Loss) income from continuing operations, net of taxes	$	(1,038	)	$	1,308
Net loss attributable to non-controlling interest		(30	)		(26	)
(Loss) income from continuing operations attributable to Perma-Fix Environmental Services, Inc. common stockholders		(1,008	)		1,334
Loss from discontinuing operations attributable to Perma-Fix Environmental Services, Inc. common stockholders		(115	)		(114	)
Net (loss) income attributable to Perma-Fix Environmental Services, Inc. common stockholders	$	(1,123	)	$	1,220

Basic (loss) income per share attributable to Perma-Fix Environmental Services, Inc. common stockholders	$	(.09	)	$	.10

Diluted (loss) income per share attributable to Perma-Fix Environmental Services, Inc. common stockholders	$	(.09	)	$	.10

Weighted average shares outstanding:
Basic weighted average shares outstanding		12,165			12,122
Add: dilutive effect of stock options		—			201
Add: dilutive effect of warrants		—			23
Diluted weighted average shares outstanding		12,165			12,346

Potential shares excluded from above weighted average share
calculations due to their anti-dilutive effect include:
Stock options		30			14
Warrant		—			—