Annual report pursuant to Section 13 and 15(d)

INCOME TAXES - Narrative (Details)

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INCOME TAXES - Narrative (Details)
12 Months Ended
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