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INCOME TAXES - Narrative (Details) | 12 Months Ended
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Dec. 31, 2021 USD ($) examination | Dec. 31, 2020 USD ($) | Dec. 31, 2019
Operating Loss Carryforwards [Line Items] |  |  |
Statutory federal income tax rate | 21.00% | 21.00% | 21.00%
Effective tax rate | 22.80% | 20.60% | 17.60%
Deferred tax assets, net | $ 40,672,000 | $ 36,040,000 |
Deferred tax liabilities | 6,099,000 | 4,476,000 |
Unrecognized tax benefits | 0 | $ 0 |
Deferred tax assets, valuation allowance | 0 |  |
Tax benefit recognized for energy efficient homes credit | 16,900,000 |  |
NOL carryforwards | $ 0 |  |
Internal Revenue Service (IRS) [Member] |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Number of income tax examinations pending | examination | 0 |  |
State [Member] |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Number of income tax examinations pending | examination | 0 |  |
Other Receivables [Member] |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Current tax receivable | $ 0 |  |
Accrued Liabilities [Member] |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Current tax payable | $ 23,700,000 |  |

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- Definition Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32537-109319 + Details
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- Definition Carrying amount as of the balance sheet date of income taxes previously overpaid to tax authorities (such as U.S. Federal, state and local tax authorities) representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes. Also called income tax refund receivable. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(8)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(10)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 + Details
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