Quarterly report pursuant to Section 13 or 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
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Earnings Per Share [Abstract]    
Income (loss) income from continuing operations, net of taxes $ 1,308 $ (550)
Net loss attributable to non-controlling interest (26) (30)
Income (loss) from continuing operations attributable to Perma-Fix Environmental Services, Inc. common stockholders 1,334 (520)
Loss from discontinuing operations attributable to Perma-Fix Environmental Services, Inc. common stockholders (114) (152)
Net income (loss) attributable to Perma-Fix Environmental Services, Inc. common stockholders $ 1,220 $ (672)
Basic income (loss) per share attributable to Perma-Fix Environmental Services, Inc. common stockholders $ 0.10 $ (0.06)
Diluted income (loss) per share attributable to Perma-Fix Environmental Services, Inc. common stockholders $ 0.10 $ (0.06)
Basic weighted average shares outstanding 12,122,000 11,961,000
Add: dilutive effect of stock options 201,000
Add: dilutive effect of warrants 23,000
Diluted weighted average shares outstanding 12,346,000 11,961,000
Potential shares excluded from above weighted average share calculations due to their anti-dilutive effect include: Stock options 14,000 598,000
Potential shares excluded from above weighted average share calculations due to their anti-dilutive effect include: Warrant