XML 40 R29.htm IDEA: XBRL DOCUMENT
v3.8.0.1

(Income) Loss Per Share (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2018
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted | The following table reconciles the income (loss) and average share amounts used to compute both basic and diluted income (loss) per share:
|  | Three Months Ended (Unaudited) |
|  | March 31, |
(Amounts in Thousands, Except for Per Share Amounts) |  |  | 2018 |  |  |  | 2017 |
Net income (loss) attributable to Perma-Fix Environmental Services, Inc., common stockholders: |  |  |  |  |  |  |  |
Income (loss) from continuing operations attributable to Perma-Fix Environmental Services, Inc. common stockholders |  | $ | 293 |  |  | $ | (596 | )
Loss from discontinuing operations attributable to Perma-Fix Environmental Services, Inc. common stockholders |  |  | (157 | ) |  |  | (131 | )
Net income (loss) attributable to Perma-Fix Environmental Services, Inc. common stockholders |  | $ | 136 |  |  | $ | (727 | )
Basic Income (loss) per share attributable to Perma-Fix Environmental Services, Inc. common stockholders |  | $ | .01 |  |  | $ | (.06 | )
Diluted income (loss) per share attributable to Perma-Fix Environmental Services, Inc. common stockholders |  | $ | .01 |  |  | $ | (.06 | )
Weighted average shares outstanding: Basic weighted average shares outstanding |  |  | 11,747 |  |  |  | 11,681 |
Add: dilutive effect of stock options |  |  | 26 |  |  |  | — |
Diluted weighted average shares outstanding |  |  | 11,773 |  |  |  | 11,681 |
Potential shares excluded from above weighted average share calcualtions due to their anti-dilutive effect include: Stock options |  |  | 168 |  |  |  | 205 |

X
- References No definition available. + Details
Name: | us-gaap_EarningsPerShareAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
Name: | us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration