Related Party Transactions (Details) $ / shares in Units, $ in Thousands | 1 Months Ended | 3 Months Ended | 6 Months Ended | | | | |
Jun. 30, 2023 USD ($) $ / shares shares | Jun. 30, 2022 USD ($) transaction $ / shares shares | Dec. 31, 2021 USD ($) | Jul. 31, 2021 USD ($) | Jun. 30, 2023 USD ($) $ / shares shares | Jun. 30, 2022 USD ($) transaction $ / shares shares | Jun. 30, 2023 USD ($) $ / shares shares | Jun. 30, 2022 USD ($) transaction $ / shares shares | Dec. 31, 2022 USD ($) | Jun. 01, 2022 shares | May 31, 2022 USD ($) $ / shares shares | Jan. 31, 2022 USD ($) |
Related Party Transaction [Line Items] | | | | | | | | | | | | |
Due from affiliates | $ 4,110 | | | | $ 4,110 | | $ 4,110 | | $ 3,744 | | | |
Revenue | | | | | 293,244 | $ 368,679 | 534,984 | $ 684,906 | | | | |
Right-of-use asset | 13,800 | | | | 13,800 | | 13,800 | | 15,600 | | | |
Lease liabilities | 14,812 | | | | 14,812 | | 14,812 | | 16,400 | | | |
Interest expense, related party | | | | | 7,300 | 14,800 | 11,900 | 21,200 | | | | |
Real estate inventories | 1,125,109 | | | | 1,125,109 | | 1,125,109 | | 1,093,369 | | | |
California | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | |
Revenue | | | | | $ 99,516 | $ 107,851 | $ 166,774 | $ 224,489 | | | | |
Related party transaction, rate | | | | 7% | | | | | | | | |
Private Placement Warrants | Landsea Holdings | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | |
Stock repurchase program, authorized (in shares) | shares | | 2,800,000 | | | | 2,800,000 | | 2,800,000 | | | | |
Landsea Holding Share Repurchase Program | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | |
Aggregate net proceeds from stock offering | $ 3,300 | | | | | | | | | | | |
Landsea Holding Share Repurchase Program | Public Stock Offering | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | |
Shares sold in offering | shares | 443,478 | | | | | | | | | | | |
Landsea Holding Share Repurchase Program | IPO | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | |
Share price (in dollars per share) | $ / shares | $ 7.50 | | | | $ 7.50 | | $ 7.50 | | | | | |
Landsea Holding Share Repurchase Program | Landsea Holdings | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | |
Number of transactions | transaction | | 2 | | | | 2 | | 2 | | | | |
Stock repurchase program, authorized (in shares) | shares | | | | | | | | | | 4,400,000 | | |
Stock repurchase program, authorized amount | | $ 30,000 | | | | $ 30,000 | | $ 30,000 | | | | |
Stock consideration, share price (in dollars per share) | $ / shares | | $ 6.82 | | | | $ 6.82 | | $ 6.82 | | | $ 7.18 | |
Discount rate | | 5% | | | | | | | | | | |
Landsea Holding Share Repurchase Program | Private Placement Warrants | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | |
Stock repurchase program, authorized (in shares) | shares | | 5,500,000 | | | | 5,500,000 | | 5,500,000 | | | | |
Landsea Holding Share Repurchase Program | Private Placement Warrants | Landsea Holdings | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | |
Stock repurchase program, authorized (in shares) | shares | | 2,200,000 | | | | 2,200,000 | | 2,200,000 | | | | |
Stock repurchase program, authorized amount | | $ 8,400 | | | | $ 8,400 | | $ 8,400 | | | | |
Stock consideration, share price (in dollars per share) | $ / shares | | $ 3 | | | | $ 3 | | $ 3 | | | | |
Share Repurchase Program | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | |
Stock repurchase program, authorized (in shares) | shares | 968,869 | | | | 968,869 | | 968,869 | | | | 4,398,826 | |
Stock repurchase program, authorized amount | | | | | | | | | | | $ 30,000 | $ 10,000 |
Stock consideration, share price (in dollars per share) | $ / shares | | $ 3 | | | | $ 3 | | $ 3 | | | $ 6.82 | |
Share Repurchase Program | Private Placement Warrants | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | |
Stock repurchase program, authorized amount | | $ 16,500 | | | | $ 16,500 | | $ 16,500 | | | | |
Share Repurchase Program | Private Placement Warrants | Landsea Holdings | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | |
Stock repurchase program, authorized (in shares) | shares | | 2,200,000 | | | | 2,200,000 | | 2,200,000 | | | | |
Stock repurchase program, authorized amount | | $ 6,600 | | | | $ 6,600 | | $ 6,600 | | | | |
Share Repurchase Program | Private Placement Warrants | Landsea Holdings | Landsea Holdings | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | |
Stock repurchase program, authorized amount | | 6,600 | | | | 6,600 | | 6,600 | | | | |
Equity Method Investee | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | |
Due from affiliates | $ 3,200 | | | | $ 3,200 | | $ 3,200 | | 2,900 | | | |
Landsea Capital Fund | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | |
Related party transaction, amounts of transaction | | | | | 900 | | 1,800 | | | | | |
Landsea Capital Fund | LCF JV | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | |
Related party transaction, amounts of transaction | | $ 55,000 | | | | | | | | | | |
Related Party | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | |
Revenue from related parties | | | $ 15,200 | | | | | | | | | |
Interest expense, related party | | | | | 200 | 0 | 400 | 0 | | | | |
Related Party | California | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | |
Interest expense, related party | | | | | 200 | 300 | 400 | 500 | | | | |
Developed lots purchased in the period | | | | | 3,000 | | 4,000 | | | | | |
Related Party | Landsea Holdings | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | |
Interest expense, related party | | | | | 500 | 1,600 | 1,300 | 3,100 | | | | |
Affiliated Entity | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | |
Payments for rent | | | | | 200 | 200 | 400 | 400 | | | | |
Right-of-use asset | 900 | | | | 900 | | 900 | | 1,300 | | | |
Lease liabilities | 900 | | | | 900 | | 900 | | 1,300 | | | |
Real estate inventories | 1,000 | | | | 1,000 | | 1,000 | | 800 | | | |
Affiliated Entity | California | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | |
Developed lots purchased in the period | | | | | | 5,300 | | 6,200 | | | | |
Affiliated Entity | California | Predetermined Land Purchase Price | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | |
Related party transaction, amounts of transaction | | | | $ 28,900 | | | | | | | | |
Affiliated Entity | Lot Sales and Other | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | |
Cost of sales and expenses | | | | | | 200 | | 1,300 | | | | |
Affiliated Entity | Lot Sales and Other | Sale and Lease Back of Model Homes | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | |
Revenue | | | | | | $ 200 | | $ 1,200 | | | | |
Affiliated Entity | Landsea Holdings | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | |
Real estate inventories | $ 900 | | | | $ 900 | | $ 900 | | $ 2,200 | | | |