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Restructuring | 12 Months Ended
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Dec. 31, 2019
Restructuring And Related Activities [Abstract] |
Restructuring | 15. Restructuring Restructuring charges in 2019 and 2018 related to one-time employee termination costs. The activity in our restructuring liability for the year ended December 31, 2019 (in thousands) follows:
|  | Balance at December 31, 2018 |  |  | Provision, net |  |  | Usage |  |  | Transfer |  |  | Balance at December 31, 2019 |
Lease/rental terminations |  | $ | 495 |  |  |  | (11 | ) |  |  | — |  |  |  | (484 | ) |  | $ | — |
One-time employee termination benefits |  |  | 114 |  |  |  | 194 |  |  |  | (308 | ) |  |  | — |  |  |  | — |
Total |  | $ | 609 |  |  | $ | 183 |  |  | $ | (308 | ) |  | $ | (484 | ) |  | $ | — |
On January 1, 2019, $0.5 million of reserves associated with lease terminations was offset with the right-of-use assets upon the adoption of ASC 842.

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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -URI http://asc.fasb.org/topic&trid=2175745 + Details
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