Notes payable - Narrative (Details) - USD ($) $ in Thousands		6 Months Ended
	Jul. 31, 2023	Jun. 30, 2026	Feb. 20, 2026	Dec. 31, 2025	May 14, 2025	May 13, 2025
Line of Credit Facility [Line Items]
Notes payable		$ 66,026		$ 44,075
Seller Notes Payable | Devon Street Homes, L.P
Line of Credit Facility [Line Items]
Debt instrument term	3 years
Debt principal amount	$ 5,000
Interest rate, stated percentage	8.00%
Frequency of periodic payment		quarterly
Maturity date		Sep. 30, 2026
Notes payable		$ 500		1,400
Secured Debt | Related Party
Line of Credit Facility [Line Items]
Debt principal amount						$ 3,000
Interest rate, stated percentage						8.50%
Notes payable		2,500		2,700
Equipment Finance Agreement
Line of Credit Facility [Line Items]
Debt principal amount			$ 100
Interest rate, stated percentage			7.50%
Notes payable		100
Revolving Credit Facility
Line of Credit Facility [Line Items]
Unsecured revolving credit facility		$ 325,000			$ 250,000
Additional extended maturity period		1 year
Accordion feature		$ 100,000
Interest rate at period end		6.07%
Maximum leverage ratio		60.00%
Minimum ratio of EBITDA to interest incurred		200.00%
Minimum liquidity requirement		$ 15,000
Credit facility, outstanding, amount		63,000		40,000
Remaining borrowing capacity		199,700
Revolving Credit Facility | Minimum Tangible Net Worth
Line of Credit Facility [Line Items]
Base amount in determining minimum tangible net worth		$ 286,100
Pre tax income percentage		32.50%
Equity proceeds percentage		50.00%
Revolving Credit Facility | Interest Rate Floor
Line of Credit Facility [Line Items]
Applicable margin rate		0.00%
Revolving Credit Facility | Minimum
Line of Credit Facility [Line Items]
Applicable margin rate		2.35%
Revolving Credit Facility | Maximum
Line of Credit Facility [Line Items]
Applicable margin rate		3.00%
Letter of Credit
Line of Credit Facility [Line Items]
Unsecured revolving credit facility		$ 20,000
Letters of credit outstanding, amount		$ 800		$ 500