Quarterly report pursuant to Section 13 or 15(d)

Business Combinations - Narrative (Details)

v3.21.2
Business Combinations - Narrative (Details)
$ in Thousands
3 Months Ended 9 Months Ended
May 04, 2021
USD ($)
project
Jan. 15, 2020
USD ($)
project
Sep. 30, 2021
USD ($)
Sep. 30, 2020
USD ($)
Sep. 30, 2021
USD ($)
Sep. 30, 2020
USD ($)
Dec. 31, 2020
USD ($)
Business Acquisition [Line Items]              
Goodwill     $ 24,457   $ 24,457   $ 20,705
Goodwill              
Business Acquisition [Line Items]              
Useful life (in years) 15 years            
Vintage              
Business Acquisition [Line Items]              
Percentage interests acquired 100.00%            
Cash consideration $ 54,600            
Paydown of existing debt 3,800            
Debt assumed in connection with acquisition $ 32,100            
Number of projects acquired in acquisition | project 20            
Number of lots acquired in acquisition | project 1,800            
Goodwill $ 3,752            
Transaction related costs     300   800    
Revenue of acquiree since acquisition     38,600   75,400    
Income before tax, inclusive of purchase price accounting     $ (100)   $ 1,200    
Vintage | Trade Names              
Business Acquisition [Line Items]              
Intangible assets acquired $ 1,550            
Useful life (in years) 1 year            
Vintage | Goodwill              
Business Acquisition [Line Items]              
Goodwill $ 3,800            
Garret Walker Homes              
Business Acquisition [Line Items]              
Percentage interests acquired   100.00%          
Cash consideration   $ 133,400          
Number of projects acquired in acquisition | project   20          
Number of lots acquired in acquisition | project   1,750          
Goodwill   $ 15,392          
Transaction related costs       $ 200   $ 700  
Garret Walker Homes | Trade Names              
Business Acquisition [Line Items]              
Intangible assets acquired   $ 1,600          
Useful life (in years)   3 years          
Garret Walker Homes | Goodwill              
Business Acquisition [Line Items]              
Useful life (in years)   15 years          
Goodwill   $ 15,400