Quarterly report pursuant to Section 13 or 15(d)

(Loss) Income Per Share - Schedule of Earnings Per Share, Basic and Diluted (Details)

v3.21.1
(Loss) Income Per Share - Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 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 $ (0.09) $ 0.10
Diluted (loss) income per share attributable to Perma-Fix Environmental Services, Inc. common stockholders $ (0.09) $ 0.10
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