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SEGMENT INFORMATION - Operations Before Taxes (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Segment Reporting Information [Line Items] |  |  |
Revenues | $ 995,627 | $ 955,578 | $ 1,153,177
Operating expenses: |  |  |
Sales and marketing | 82,606 | 83,670 | 85,763
Depreciation and amortization | 7,736 | 8,026 | 8,012
Antitrust litigation settlement expense | 17,750 | 0 | 0
Stock-based Compensation | 6,574 | 13,075 | 11,138
Restructuring | 1,041 | 2,377 | 0
Operating loss | (68,826) | (64,497) | (4,541)
Interest expense | (2,939) | (28) | (148)
Interest income | 5,533 | 5,841 | 1,927
Equity in earnings (losses) from equity-method investments | 36 | (168) | (563)
Change in fair value of derivative embedded within convertible debt | (14,978) | 0 | 0
Investment and other income | 5,289 | 633 | 3,429
(Loss) income before provision for income taxes | (75,885) | (58,219) | 104
Identifiable assets | 493,888 | 493,419 | 550,402
Capital expenditures | 5,534 | 6,143 | 8,537
Equity-method investments | 2,020 | 1,960 |
General and administrative expenses |  |  |
Operating expenses: |  |  |
Stock-based Compensation | 5,510 | 12,145 | 10,361
Operations and support |  |  |
Operating expenses: |  |  |
Stock-based Compensation | 1,064 | 930 | 777
Real estate agent commissions |  |  |
Operating expenses: |  |  |
Costs related to sales | 743,819 | 706,162 | 836,803
Technology |  |  |
Operating expenses: |  |  |
Costs related to sales | 23,386 | 23,788 | 22,773
Real Estate Brokerage | General and administrative expenses |  |  |
Operating expenses: |  |  |
Stock-based Compensation | 3,261 | 3,609 | 3,418
Corporate Activities and Other | General and administrative expenses |  |  |
Operating expenses: |  |  |
Stock-based Compensation | 2,249 | 8,536 | 6,943
Operating Segments |  |  |
Operating expenses: |  |  |
Operating loss | (68,826) | (64,497) | (4,541)
Operating Segments | Real Estate Brokerage |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenues | 995,627 | 955,578 | 1,153,177
Operating expenses: |  |  |
Sales and marketing | 82,606 | 83,670 | 85,763
Operations and support (1) | 69,278 | 69,675 | 72,169
General and administrative (1) | 83,465 | 94,110 | 101,469
Depreciation and amortization | 7,736 | 8,026 | 8,012
Antitrust litigation settlement expense | 17,750 |  |
Stock-based Compensation | 4,325 | 4,539 | 4,195
Restructuring | 616 | 2,377 |
Operating loss | (37,354) | (36,769) | 21,993
Identifiable assets | 425,148 | 455,021 | 512,524
Capital expenditures | 5,534 | 6,143 | 8,537
Equity-method investments | 1,401 | 1,390 | 1,366
Operating Segments | Real Estate Brokerage | Real estate agent commissions |  |  |
Operating expenses: |  |  |
Costs related to sales | 743,819 | 706,162 | 836,803
Operating Segments | Real Estate Brokerage | Technology |  |  |
Operating expenses: |  |  |
Costs related to sales | 23,386 | 23,788 | 22,773
Operating Segments | Corporate Activities and Other |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenues | 0 | 0 | 0
Operating expenses: |  |  |
Sales and marketing | 0 | 0 | 0
Operations and support (1) | 0 | 0 | 0
General and administrative (1) | 28,798 | 19,192 | 19,591
Depreciation and amortization | 0 | 0 | 0
Antitrust litigation settlement expense | 0 |  |
Stock-based Compensation | 2,249 | 8,536 | 6,943
Restructuring | 425 | 0 |
Operating loss | (31,472) | (27,728) | (26,534)
Identifiable assets | 68,740 | 38,398 | 37,878
Capital expenditures | 0 | 0 | 0
Equity-method investments | 619 | 570 | 263
Operating Segments | Corporate Activities and Other | Real estate agent commissions |  |  |
Operating expenses: |  |  |
Costs related to sales | 0 | 0 | 0
Operating Segments | Corporate Activities and Other | Technology |  |  |
Operating expenses: |  |  |
Costs related to sales | $ 0 | $ 0 | $ 0

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