Quarterly report pursuant to Section 13 or 15(d)

Note 5 - Basic and Diluted Income (Loss) Per Share (Details)

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Note 5 - Basic and Diluted Income (Loss) Per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Loss from continuing operations attributable to Perma-Fix Environmental Services, Inc. common stockholders $ (3,673) $ (1,842)
Loss from discontinuing operations attributable to Perma-Fix Environmental Services, Inc. common stockholders (167) (223)
Net loss attributable to Perma-Fix Environmental Services, Inc. common stockholders $ (3,840) $ (2,065)
Basic loss per share attributable to Perma-Fix Environmental Services, Inc. common stockholders (in dollars per share) $ (0.33) $ (0.18)
Diluted loss per share attributable to Perma-Fix Environmental Services, Inc. common stockholders (in dollars per share) $ (0.33) $ (0.18)
Basic weighted average shares outstanding (in shares) 11,557 11,486
Add: dilutive effect of stock options (in shares)
Add: dilutive effect of warrants (in shares)
Diluted weighted average shares outstanding (in shares) 11,557 11,486
Stock options (in shares) 183 186