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Segment Disclosures - Segment Reporting Information (Detail) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2021 | Mar. 31, 2020 | Dec. 31, 2020
Segment Reporting Information [Line Items] |  |  |
Gross revenue | $ 8,317 | $ 6,966 |
Gross profit | 1,152 | 1,118 |
Net income | 247 | (12) |
Total assets | 27,720 | 22,790 | $ 28,579
Asset Management |  |  |
Segment Reporting Information [Line Items] |  |  |
Gross revenue | 6,840 | 5,435 |
Gross profit | 762 | 803 |
Net income | 403 | 284 |
Total assets | 23,778 | 19,661 |
Real estate services |  |  |
Segment Reporting Information [Line Items] |  |  |
Gross revenue | 1,477 | 1,531 |
Gross profit | 390 | 315 |
Net income | (156) | (296) |
Total assets | $ 3,942 | $ 3,129 |

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