Annual report pursuant to Section 13 and 15(d)

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

v3.20.1
Income (Loss) Per Share - Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Earnings Per Share [Abstract]    
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 $ 0.19 $ (0.12)
Diluted income (loss) per share attributable to Perma-Fix Environmental Services, Inc. common stockholders $ 0.19 $ (0.12)
Basic weighted average shares outstanding 12,046,000 11,855,000
Add: dilutive effect of stock options 14,000
Add: dilutive effect of warrants
Diluted weighted average shares outstanding 12,060,000 11,855,000
Potential shares excluded from above weighted average share calculations due to their anti-dilutive effect include: Stock options 482,000 107,000
Potential shares excluded from above weighted average share calculations due to their anti-dilutive effect include: Warrant 60,000