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Corporate Office Relocation (Tables) | 12 Months Ended
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Dec. 31, 2018
Other Income and Expenses [Abstract] |
Summary of Relocation Accruals and Expenses | The following table summarizes the changes to our accrued liability balance related to our corporate office relocation (in thousands):
| Year ended December 31,
| 2018 |  | 2017
Beginning balance | $ | 583 |  |  | $ | — |
Additions for costs expensed | — |  |  | 2,113 |
Less non-cash expense (1) | — |  |  | (613 | )
Reductions for payments | (583 | ) |  | (917 | )
Ending balance | $ | — |  |  | $ | 583 |
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(1) | Represents non-cash write-off of leasehold improvements, furniture and fixtures and the net liability associated with the straight-line expense associated with the lease of our former corporate office.
The following table summarizes our corporate office relocation costs by category (in thousands):
| Year Ended December 31, 2017
Remaining lease costs | $ | 1,258 |
Impairment of leasehold improvements and furniture and fixtures | 795 |
Relocation costs | 60 |
Total corporate relocation costs | $ | 2,113 |

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