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Summary of Significant Accounting Policies - Schedule of Impact of Adoption of Topic 606 (Details) - USD ($) $ / shares in Units, $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Jan. 02, 2018
Disposal/transportation accrual | $ 1,542 | $ 2,071 | $ 1,615
Deferred revenue | 6,595 | 4,311 | 5,083
Accumulated deficit | (79,630) | (77,893) | $ (78,209)
Revenues | 49,539 | 49,769 |
Cost of goods sold | 41,078 | 41,149 |
Loss from continuing operations, net of taxes | (1,074) | (3,538) |
Net loss attributable to Perma-Fix Services, Inc. common stockholders | $ (1,421) | $ (3,680) |
Net loss attributable to Perma-Fix Environmental Services, Inc. common stockholders - basic and diluted: Continuing operations | $ (.06) | $ (.26) |
Net loss attributable to Perma-Fix Environmental Services, Inc. common stockholders - basic and diluted: Net loss per common shares | $ (.12) | $ (.31) |
Net loss | $ (1,741) | $ (4,130) |
Comprehensive loss attributable to Perma-Fix Environmental Services, Inc. stockholders | (1,523) | $ (3,630) |
Effect of Change Higher/(Lower) [Member] |  |  |
Disposal/transportation accrual | (340) |  |
Deferred revenue | 588 |  |
Accumulated deficit | 165 |  |
Revenues | 184 |  |
Cost of goods sold | 19 |  |
Loss from continuing operations, net of taxes | 165 |  |
Net loss attributable to Perma-Fix Services, Inc. common stockholders | $ 165 |  |
Net loss attributable to Perma-Fix Environmental Services, Inc. common stockholders - basic and diluted: Continuing operations | $ 0.01 |  |
Net loss attributable to Perma-Fix Environmental Services, Inc. common stockholders - basic and diluted: Net loss per common shares | $ 0.01 |  |
Net loss | $ 165 |  |
Comprehensive loss attributable to Perma-Fix Environmental Services, Inc. stockholders | 165 |  |
Balances Before Adoption of Topic 606 [Member] |  |  |
Disposal/transportation accrual | 1,882 |  |
Deferred revenue | 6,007 |  |
Accumulated deficit | (79,795) |  |
Revenues | 49,355 |  |
Cost of goods sold | 41,059 |  |
Loss from continuing operations, net of taxes | (1,239) |  |
Net loss attributable to Perma-Fix Services, Inc. common stockholders | $ (1,586) |  |
Net loss attributable to Perma-Fix Environmental Services, Inc. common stockholders - basic and diluted: Continuing operations | $ (.07) |  |
Net loss attributable to Perma-Fix Environmental Services, Inc. common stockholders - basic and diluted: Net loss per common shares | $ (.13) |  |
Net loss | $ (1,906) |  |
Comprehensive loss attributable to Perma-Fix Environmental Services, Inc. stockholders | $ (1,688) |  |

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