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Restructuring Activities (Tables) | 6 Months Ended
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Jun. 30, 2019
Restructuring and Related Activities [Abstract] |
Restructuring | The following table presents our revenues and net loss in China for the three and six month periods ended June 30, 2019 and 2018:
| Three months ended June 30, | Six months ended June 30,
| 2019 | 2018 | 2019 | 2018
Total revenues | $ | (28 | ) | $ | 681 |  | $ | 310 |  | $ | 1,340 |
Net loss | (540 | ) | (620 | ) | (1,390 | ) | (1,153 | )
The following table presents net assets in China as follows:
| As of
| June 30, 2019 |  | December 31, 2018
Total assets | $ | 5,493 |  |  | $ | 8,546 |
Total liabilities | (1,199 | ) |  | (2,953 | )
Total net assets | $ | 4,294 |  |  | $ | 5,593 |
Reconciliation of restructuring accrual | The following is a reconciliation of the accrual for the workforce reduction that is included within the "Accrued Liabilities - Employee Compensation" line of the consolidated balance sheets for the three and six months ending June 30, 2019 and 2018:
| Three Months Ended June 30, | Six Months Ended June 30,
| 2019 | 2018 | 2019 | 2018
Restructuring liability at beginning of period | $ | 373 |  | $ | 282 |  | $ | 65 |  | $ | 391 |
Amounts expensed | 30 |  | — |  | 625 |  | — |
Amounts paid | (248 | ) | (94 | ) | (535 | ) | (203 | )
Restructuring liability at end of period | $ | 155 |  | $ | 188 |  | $ | 155 |  | $ | 188 |
The restructuring liability for the three and six months ended June 30, 2018 relates to severance costs associated with the suspension of the Fuel Conversion business segment.

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- Definition Tabular disclosure of costs incurred for restructuring including, but not limited to, exit and disposal activities, remediation, implementation, integration, asset impairment, and charges against earnings from the write-down of assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 5.P.3) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140864-122747 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 + Details
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- Definition Tabular disclosure of an entity's restructuring reserve that occurred during the period associated with the exit from or disposal of business activities or restructurings for each major type of cost. This element may also include a description of any reversal and other adjustment made during the period to the amount of an accrued liability for restructuring activities. This element may be used to encapsulate the roll forward presentations of an entity's restructuring reserve by type of cost and in total, and explanation of changes that occurred in the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(b)(2)) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 + Details
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