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BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 USD ($) region state community | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($)
Organization and Presentation [Line Items] |  |  |
Entity operations in number of regions | region | 3 |  |
Number of states in regions | state | 9 |  |
Number of communities in which homes are sold | community | 259 |  |
Deposits on real estate under option or contract | $ 90,679 | $ 59,534 |
Depreciation expense | 15,300 | 18,900 | $ 17,300
Debt issuance costs related to credit facility, net | 3,600 | 4,700 |
Advertising expense | 8,200 | 10,500 | 14,600
Contribution to the 401(K) Retirement Plan | 5,300 | 4,700 | $ 4,100
Increase (decrease) to warranty reserve balance | 0 | 0 |
Right of use asset | 21,038 | 21,624 |
Present value of lease liabilities | $ 26,171 | 28,254 |
Non-Structural Items [Member] |  |  |
Organization and Presentation [Line Items] |  |  |
Warranty period following home closings | 2 years |  |
Cash and Cash Equivalents [Member] |  |  |
Organization and Presentation [Line Items] |  |  |
Amounts in transit from title companies for home closings | $ 95,400 | $ 61,300 |
Minimum [Member] |  |  |
Organization and Presentation [Line Items] |  |  |
Base price per house for sale range | $ 214 |  |
Community life cycle range | 3 years |  |
Property and equipment useful life | 3 years |  |
Maximum [Member] |  |  |
Organization and Presentation [Line Items] |  |  |
Base price per house for sale range | $ 962 |  |
Community life cycle range | 5 years |  |
Property and equipment useful life | 7 years |  |
Maximum [Member] | Structural [Member] |  |  |
Organization and Presentation [Line Items] |  |  |
Warranty period following home closings | 10 years |  |

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