Commitments are subject to a borrowing base limitation equal to the sum of: one hundred percent (100%) of unrestricted cash (in excess of $15.0 million); eighty five percent (85%) of the book value of model homes, construction in progress homes, sold completed homes, and speculative homes (subject to certain limitations on the age and number of speculative homes and model homes); sixty five percent (65%) of the book value of finished lots and land under development; and fifty percent (50%) of the book value of entitled land (subject to certain limitations on the value of entitled land and land under development as a percentage of the borrowing base). Loans under the revolving credit facility may be used for general corporate purposes.

No definition available.

Debt Disclosure (Details) - USD ($)			12 Months Ended
Debt Disclosure (Details) - USD ($)	Aug. 26, 2020	Aug. 08, 2019	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Aug. 08, 2026	Aug. 08, 2025	Aug. 08, 2024	Dec. 28, 2021	Feb. 25, 2021	Aug. 08, 2020	Dec. 15, 2015
Debt Instrument [Line Items]
Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months			$ 50,481,000
Long-term Debt, Maturities, Repayments of Principal after Year Five			70,000,000
Senior Notes	$ 37,500,000
Stated interest rate		4.00%							3.25%	3.25%	3.35%
Letters of Credit Outstanding, Amount			13,500,000	$ 5,000,000
Debt Issuance Costs, Net			2,328,000	2,605,000
Line of Credit Facility, Fair Value of Amount Outstanding			(2,328,000)	(17,395,000)
Proceeds from Issuance of Senior Long-term Debt			0	0	$ 225,000,000
Debt Instrument, Fee Amount		$ 1,700,000
Payments of Debt Issuance Costs			638,000	829,000	2,901,000
Long-term Debt, Maturities, Repayments of Principal in Year Five			55,000,000
Long-term Debt, Maturities, Repayments of Principal in Year Two			37,500,000
Long-term Debt, Maturities, Repayments of Principal in Year Three			75,000,000
Long-term Debt, Maturities, Repayments of Principal in Year Four			62,500,000
Long-term Debt			350,481,000
Line of Credit Facility, Remaining Borrowing Capacity			35,000,000
Notes payable			12,981,000	14,622,000
Notes Payable, Other Payables
Debt Instrument [Line Items]
Notes payable			$ 14,400,000
Base rate advances [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Interest Rate Description			2.5
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage			0.25%
MaximumValueOfLandUsedWhenCalculatingBorrowingBase			65.00%
BorrowingBaseLimitationTotalValueOfland			50.00%
Borrowing Base Limitation Total Value Of Lots Owned			65.00%
Unsecured Debt [Member]
Debt Instrument [Line Items]
Long-term Line of Credit			$ 0	20,000,000
Secured Revolving Line of Credit
Debt Instrument [Line Items]
Long-term Line of Credit			0	0
Line of Credit Facility, Maximum Borrowing Capacity			$ 35,000,000
Line of Credit Facility, Expiration Date			May 01, 2025
Unsecured Revolving Credit Facility
Debt Instrument [Line Items]
Line of Credit Facility, Current Borrowing Capacity			$ 300,000,000
Line of Credit Facility, Expiration Date			Dec. 14, 2026
2026 Notes
Debt Instrument [Line Items]
Senior Notes		75,000,000
Proceeds from Issuance of Senior Long-term Debt		$ 73,300,000
2027 Notes
Debt Instrument [Line Items]
Proceeds from Issuance of Senior Long-term Debt	$ 37,400,000
Debt Related Commitment Fees and Debt Issuance Costs			$ 0.6	100,000
2028 Notes
Debt Instrument [Line Items]
Senior Notes										$ 125,000,000
Proceeds from Issuance of Senior Long-term Debt			124,400,000
2029 Notes
Debt Instrument [Line Items]
Senior Notes									$ 100,000,000
Proceeds from Issuance of Senior Long-term Debt			99,600,000
Debt Related Commitment Fees and Debt Issuance Costs			$ 400,000
Notes Payable, Other Payables
Debt Instrument [Line Items]
Debt Instrument, Interest Rate Terms			0.6
Subsidiary Issuer [Member] \| Minimum [Member] \| Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Stated interest rate			3.15%
Subsidiary Issuer [Member] \| Maximum [Member] \| Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Stated interest rate			18.00%
Forecast [Member]
Debt Instrument [Line Items]
Long-term Debt, Maturities, Repayments of Principal after Year Five						$ 50,000,000	$ 12,500,000
Long-term Debt, Maturities, Repayments of Principal in Year Five								$ 12,500,000
Unsecured Debt [Member]
Debt Instrument [Line Items]
Book Value of Finished Lots and Land Under Development												65.00%
Book Value of Entitled Land												50.00%
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage			0.45%
Unrestricted Cash Borrowing Base Limitation												100.00%
Debt Related Commitment Fees and Debt Issuance Costs			$ 600,000	$ 700,000	$ 2,800,000
Borrowing Base Limitation for Unrestricted Cash												$ 15,000,000
Book Value of Model Homes Borrowing Base												85.00%