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Loss Per Share | 12 Months Ended
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Dec. 31, 2018
Earnings Per Share [Abstract] |
Loss Per Share | NOTE 7 LOSS PER SHARE The following table reconciles the loss and average share amounts used to compute both basic and diluted loss per share:
|  | Years Ended December 31, |
(Amounts in Thousands, Except for Per Share Amounts) |  | 2018 |  |  | 2017 |
Net loss attributable to Perma-Fix Environmental Services, Inc., common stockholders: |  |  |  |  |  |  |  |
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 | ) |  | $ | (.31 | )
Diluted loss per share attributable to Perma-Fix Environmental Services, Inc. common stockholders |  | $ | (.12 | ) |  | $ | (.31 | )
Weighted average shares outstanding: |  |  |  |  |  |  |  |
Basic weighted average shares outstanding |  |  | 11,855 |  |  |  | 11,706 |
Add: dilutive effect of stock options |  |  | ─ |  |  |  | ─ |
Add: dilutive effect of warrants |  |  | ─ |  |  |  | ─ |
Diluted weighted average shares outstanding |  |  | 11,855 |  |  |  | 11,706 |
Potential shares excluded from above weighted average share calculations due to their anti-dilutive effect include: |  |  |  |  |  |  |  |
Stock options |  |  | 107 |  |  |  | 595 |

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- Definition The entire disclosure for earnings per share. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -URI http://asc.fasb.org/topic&trid=2144383 + Details
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