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Restructuring Costs | 9 Months Ended
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Sep. 30, 2021
Restructuring and Related Activities [Abstract] |
Restructuring Costs | 12. Restructuring Costs There were no restructuring costs for the three and nine months ended September 30, 2021, compared with $5,714,000 for the nine months ended September 30, 2020. The 2020 costs related primarily to severance and other termination costs in an effort to consolidate and streamline various functions of the Company’s workforce. The restructuring cost was comprised of $5,076,000 severance expense and related payroll taxes, and $638,000 asset impairment. As of September 30, 2021, the following liabilities remained on the Company's unaudited Condensed Consolidated Balance Sheets related to restructuring costs. The rollforward of these liabilities to September 30, 2021 were as follows:
|  | Three months ended September 30, 2021 |
(in thousands) |  | Accrued compensation and related costs |  |  | Other accrued liabilities |  |  | Total |
Beginning balance, June 30, 2021 |  | $ | 1,030 |  |  | $ | 340 |  |  | $ | 1,370 |
Additions |  |  | — |  |  |  | — |  |  |  | — |
Adjustments to accruals |  |  | 6 |  |  |  | (20 | ) |  |  | (14 | )
Cash payments |  |  | (339 | ) |  |  | (148 | ) |  |  | (487 | )
Ending balance, September 30, 2021 |  | $ | 697 |  |  | $ | 172 |  |  | $ | 869 |
|  | Nine Months Ended September 30, 2021 |
(in thousands) |  | Accrued compensation and related costs |  |  | Other accrued liabilities |  |  | Total |
Beginning balance, December 31, 2020 |  | $ | 3,369 |  |  | $ | 590 |  |  | $ | 3,959 |
Additions |  |  | — |  |  |  | — |  |  |  | — |
Adjustments to accruals |  |  | (312 | ) |  |  | 13 |  |  |  | (299 | )
Cash payments |  |  | (2,360 | ) |  |  | (431 | ) |  |  | (2,791 | )
Ending balance, September 30, 2021 |  | $ | 697 |  |  | $ | 172 |  |  | $ | 869 |

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- Definition The entire disclosure for restructuring and related activities. Description of restructuring activities such as exit and disposal activities, include facts and circumstances leading to the plan, the expected plan completion date, the major types of costs associated with the plan activities, total expected costs, the accrual balance at the end of the period, and the periods over which the remaining accrual will be settled. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(e)) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -URI http://asc.fasb.org/topic&trid=2175745 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -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 + Details
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