| Property and Equipment |
Property and Equipment The components of property and equipment were as follows: | | | | | | | | | | | | | | | | | | | Useful Lives (Years) | | September 30, 2024 | | December 31, 2023 | | Leasehold improvements | Shorter of lease term or economic life | | $ | 27,712 | | | $ | 28,789 | | | Website and software development costs | 3 - 5 | | 86,839 | | | 75,573 | | | Computer and office equipment | 3 - 5 | | 14,758 | | | 16,175 | | | Software | 3 | | 1,607 | | | 1,869 | | | Furniture | 7 | | 7,320 | | | 7,754 | | | Property and equipment, gross | | | 138,236 | | | 130,160 | | | Accumulated depreciation and amortization | | | (99,178) | | | (89,275) | | | Construction in progress | | | 4,254 | | | 5,546 | | | Property and equipment, net | | | $ | 43,312 | | | $ | 46,431 | |
The following table summarizes depreciation and amortization and capitalized software development costs: | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended September 30, | | Nine Months Ended September 30, | | 2024 | | 2023 | | 2024 | | 2023 | | Depreciation and amortization for property and equipment | $ | 4,779 | | | $ | 4,550 | | | $ | 14,182 | | | $ | 19,113 | | | Capitalized software development costs, including stock-based compensation | 3,082 | | | 3,854 | | | 11,647 | | | 12,700 | |
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