Interest	12 Months Ended
	Dec. 31, 2021
Interest [Abstract]
Interest	10. Interest Interest is capitalized to inventories while the related communities are being actively developed and until homes are completed. As our qualifying assets exceeded our outstanding debt during the years ended December 31, 2021, 2020, and 2019, we capitalized all interest costs incurred during these periods, except for interest incurred on our mortgage repurchase facilities.Our interest costs are as follows (in thousands): Year Ended December 31, 2021 2020 2019Interest capitalized beginning of period $ 60,838 $ 67,069 $ 53,842Interest capitalized during period 59,387 65,771 74,377Less: capitalized interest in cost of sales (66,846) (72,002) (61,150)Interest capitalized end of period $ 53,379 $ 60,838 $ 67,069