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CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
CONSOLIDATED STATEMENTS OF OPERATIONS [Abstract] |  |  |  |
Net revenues | $ 127,509 | $ 118,097 | [1] | $ 97,790
Cost of goods sold | 111,705 | 89,677 | [1] | 77,175
Gross profit | 15,804 | 28,420 | [1] | 20,615
Selling, general and administrative expenses | 18,390 | 15,564 |  | 13,361
Research and development | 1,823 | 1,502 |  | 921
Loss (gain) on disposal of property and equipment | 15 | (15) |  | 138
(Loss) income from operations | (4,424) | 11,369 |  | 6,195
Other income (expense): |  |  |  |
Interest income | 41 | 58 |  | 65
Interest expense | (818) | (657) |  | (755)
Interest expense - financing fees | (107) | (207) |  | (412)
Loss on extinguishment of debt | 0 | (91) |  | 0
Other | 8 | 5 |  | 24
(Loss) income from continuing operations before income taxes | (5,300) | 10,477 | [1] | 5,117
Income tax (benefit) expense | (2,151) | (4,078) |  | 235
(Loss) income from continuing operations | (3,149) | 6,399 | [1] | 4,882
Income (loss) from discontinued operations, net of taxes | (30) | 182 |  | (919)
Gain on disposal of discontinued operations, net of taxes | 0 | 1,509 |  | 0
Net (loss) income | (3,179) | 8,090 | [1] | 3,963
Less: net income attributable to non-controlling interest | 180 | 22 |  | 0
Net (loss) income attributable to Perma-Fix Environmental Services, Inc., common stockholders | $ (3,359) | $ 8,068 | [1] | $ 3,963
Net (loss) income per common share attributable to Perma-Fix Environmental Services, Inc. stockholders - basic: |  |  |  |
Continuing operations (in dollars per share) | $ (0.3) | $ 0.58 |  | $ 0.44
Discontinued operations (in dollars per share) | $ 0 | $ 0.01 |  | $ (0.08)
Disposal of discontinued operations (in dollars per share) | $ 0 | $ 0.14 |  | $ 0
Net (loss) income per common share (in dollars per share) | $ (0.3) | $ 0.73 | [1] | $ 0.36
Net (loss) income per common share attributable to Perma-Fix Environmental Services, Inc. stockholders - diluted: |  |  |  |
Continuing operations (in dollars per share) | $ (0.30) | $ 0.58 |  | $ 0.44
Discontinued operations (in dollars per share) | $ 0.00 | $ 0.01 |  | $ (0.08)
Disposal of discontinued operations (in dollars per share) | $ 0.00 | $ 0.14 |  | $ 0.00
Net (loss) income per common share (in dollars per share) | $ (0.30) | $ 0.73 | [1] | $ 0.36
Number of common shares used in computing net (loss) income per share: |  |  |  |
Basic (in shares) | 11,225 | 11,059 |  | 10,989
Diluted (in shares) | 11,225 | 11,063 |  | 11,006
[1] | As presented in the accompanying consolidated financial statements contained herein within this Form 10-K/A – Amendment No. 1.

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