Annual report pursuant to Section 13 and 15(d)

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

v3.19.1
Loss Per Share - Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Earnings Per Share [Abstract]    
Loss from continuing operations, net of taxes $ (1,074) $ (3,538)
Net loss attributable to non-controlling interest (320) (450)
Loss from continuing operations attributable to Perma-Fix Environmental Services, Inc. common stockholders (754) (3,088)
Loss from discontinuing operations attributable to Perma-Fix Environmental Services, Inc. common stockholders (667) (592)
Net Loss attributable to Perma-Fix Environmental Services, Inc. common stockholders $ (1,421) $ (3,680)
Basic loss per share attributable to Perma-Fix Environmental Services, Inc. common stockholders $ (.12) $ (0.31)
Diluted loss per share attributable to Perma-Fix Environmental Services, Inc. common stockholders $ (.12) $ (0.31)
Basic weighted average shares outstanding 11,855,000 11,706,000
Add: dilutive effect of stock options
Add: dilutive effect of warrants
Diluted weighted average shares outstanding 11,855,000 11,706,000
Potential shares excluded from above weighted average share calculations due to their anti-dilutive effect include: Stock options 107,000 595,000