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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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