Annual report pursuant to Section 13 and 15(d)

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

v3.21.1
Income (Loss) Per Share - Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Earnings Per Share [Abstract]    
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
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
Potential shares excluded from above weighted average share calculations due to their anti-dilutive effect include: Warrant 60