Quarterly report pursuant to Section 13 or 15(d)

Business Combinations - Narrative (Details)

v3.21.1
Business Combinations - Narrative (Details) - Garret Walker
$ in Thousands
3 Months Ended
Jan. 15, 2020
USD ($)
project
Mar. 31, 2021
USD ($)
Mar. 31, 2020
USD ($)
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 acquired during the period $ 15,392    
Transaction related costs     $ 400
Revenue of acquiree since acquisition   $ 41,300  
Income before tax, inclusive of purchase price accounting   $ 2,000  
Trade Names      
Business Acquisition [Line Items]      
Trade name $ 1,600    
Useful life (in years) 3 years    
Goodwill      
Business Acquisition [Line Items]      
Useful life (in years) 15 years