(Income) Loss Per Share (Tables)

3 Months Ended

Mar. 31, 2018

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

	Three Months Ended (Unaudited)
	March 31,
(Amounts in Thousands, Except for Per Share Amounts)		2018			2017
Net income (loss) attributable to Perma-Fix Environmental Services, Inc., common stockholders:

Income (loss) from continuing operations attributable to Perma-Fix Environmental Services, Inc. common stockholders	$	293		$	(596	)
Loss from discontinuing operations attributable to Perma-Fix Environmental Services, Inc. common stockholders		(157	)		(131	)
Net income (loss) attributable to Perma-Fix Environmental Services, Inc. common stockholders	$	136		$	(727	)

Basic Income (loss) per share attributable to Perma-Fix Environmental Services, Inc. common stockholders	$	.01		$	(.06	)

Diluted income (loss) per share attributable to Perma-Fix Environmental Services, Inc. common stockholders	$	.01		$	(.06	)

Weighted average shares outstanding: Basic weighted average shares outstanding		11,747			11,681
Add: dilutive effect of stock options		26			—
Diluted weighted average shares outstanding		11,773			11,681

Potential shares excluded from above weighted average share calcualtions due to their anti-dilutive effect include: Stock options		168			205