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Restructuring and Related Activities (Tables) | 9 Months Ended
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Sep. 30, 2021
Restructuring and Related Activities [Abstract] |
Summary of Activity Related To The Restructuring Liabilities | The activity related to the restructuring liabilities for the three months ended September 30, 2021, is as follows.
|  | Lease – related exit costs |
Balance as of June 30, 2021 |  | $ | 1,795 |
Accretion |  |  | 31 |
Provision |  |  | 28 |
Cash Payment |  |  | (125 | )
Balance as of September 30, 2021 |  | $ | 1,729 |
The activity related to the restructuring liabilities for the nine months ended September 30, 2021, is as follows.
| Lease - related exit costs |  |  | Employee termination |  |  | Total |
Balance as of December 31, 2020 |  | 2,584 |  |  |  | 12 |  |  |  | 2,596 |
Accretion |  | 116 |  |  |  | — |  |  |  | 116 |
Provision |  | 28 |  |  |  | — |  |  |  | 28 |
Cash payments |  | (863 | ) |  |  | (12 | ) |  |  | (875 | )
Lease assignment to NeuBase |  | (136 | ) |  |  | — |  |  |  | (136 | )
Balance as of September 30, 2021 | $ | 1,729 |  |  | $ | — |  |  | $ | 1,729 |

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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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