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v3.23.1

Operating Segments - Profit by Reportable Segment (Details) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2022 USD ($) | Sep. 30, 2022 USD ($) | Jun. 30, 2022 USD ($) | Mar. 31, 2022 USD ($) | Dec. 31, 2021 USD ($) | Sep. 30, 2021 USD ($) | Jun. 30, 2021 USD ($) | Mar. 31, 2021 USD ($) | Dec. 31, 2022 USD ($) segment | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($)
Segment Reporting [Abstract] |  |  |  |  |  |  |  |  |  |  |
Number of reportable segments | segment |  |  |  |  |  |  |  |  | 2 |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total revenue | $ 13,309 | $ 8,319 | $ 8,129 | $ 7,787 | $ 8,614 | $ 10,494 | $ 11,103 | $ 11,828 | $ 37,544 | $ 42,039 | $ 59,026
Total profit from segments | $ 1,449 | $ (3,188) | $ (3,033) | $ (4,495) | $ (3,677) | $ (5,168) | $ (8,771) | $ (3,002) | (9,267) | (20,618) | (112)
Operating Segments |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total profit from segments |  |  |  |  |  |  |  |  | 15,741 | 16,948 | 27,549
Operating Segments | Residential Segment |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total revenue |  |  |  |  |  |  |  |  | 17,828 | 14,495 | 14,686
Operating expenses |  |  |  |  |  |  |  |  | (9,524) | (8,167) | (8,482)
Profit from segment |  |  |  |  |  |  |  |  | 8,304 | 6,328 | 6,204
Operating Segments | Commercial Segment |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total revenue |  |  |  |  |  |  |  |  | 16,252 | 23,313 | 37,223
Operating expenses |  |  |  |  |  |  |  |  | (8,815) | (12,693) | (15,878)
Profit from segment |  |  |  |  |  |  |  |  | $ 7,437 | $ 10,620 | $ 21,345

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