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(Loss) Income Per Share | 6 Months Ended
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Jun. 30, 2013
Loss Per Share [Abstract] |
Loss Per Share |
5. | (Loss) Income Per Share
Basic (loss) income per share excludes any dilutive effects of stock options, warrants, and convertible preferred stock. In periods where they are anti-dilutive, such amounts are excluded from the calculations of dilutive earnings per share. The following is a reconciliation of basic (loss) income per share to diluted net loss per share for the three and six months ended June 30, 2013 and 2012:
|  | Three Months Ended June 30, (Unaudited) |  |  | Six Months Ended June 30, (Unaudited) |
(Amounts in Thousands, Except for Per Share Amounts) |  | 2013 |  |  | 2012 |  |  | 2013 |  |  | 2012 |
Loss per share from continuing operations attributable to Perma-Fix Environmental Services, Inc.common stockholders |  |  |  |  |  |  |  |  |  |  |  |
Loss from continuing operations |  | $ | (980 | ) |  | $ | (1,009 | ) |  | $ | (3,868 | ) |  | $ | (1,816 | )
Basic loss per share |  | $ | (.02 | ) |  | $ | (.02 | ) |  | $ | (.07 | ) |  | $ | (.04 | )
Diluted loss per share |  | $ | (.02 | ) |  | $ | (.02 | ) |  | $ | (.07 | ) |  | $ | (.04 | )
Income (loss) per share from discontinued operations attributable to Perma-Fix Environemental Services, Inc. common stockholders |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income (loss) from discontinued operations |  | $ | 43 |  |  | $ | (60 | ) |  | $ | 15 |  |  | $ | (198 | )
Basic income (loss) per share |  | $ | ¾ |  |  | $ | ¾ |  |  | $ | ¾ |  |  | $ | ¾ |
Diluted income (loss) per share |  | $ | ¾ |  |  | $ | ¾ |  |  | $ | ¾ |  |  | $ | ¾ |
Weighted average common shares outstanding – basic |  |  | 56,334 |  |  |  | 56,094 |  |  |  | 56,303 |  |  |  | 56,078 |
Potential shares exercisable under stock option plans |  |  | ¾ |  |  |  | ¾ |  |  |  | ¾ |  |  |  | ¾ |
Weighted average shares outstanding – diluted |  |  | 56,334 |  |  |  | 56,094 |  |  |  | 56,303 |  |  |  | 56,078 |
Potential shares excluded from above weighted average share calculations due to their anti-dilutive effect include: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Upon exercise of stock options |  |  | 1,954 |  |  |  | 2,614 |  |  |  | 1,954 |  |  |  | 2,124 |

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- Definition The entire disclosure for earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 40 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.21) -URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1252-109256 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 55 -Paragraph 52 -URI http://asc.fasb.org/extlink&oid=16381557&loc=d3e4984-109258 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1278-109256 + Details
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