Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2018

Dec. 31, 2017

Commitments and Contingencies Disclosure [Abstract]

Schedule of Warranty Activity

Warranty activity, included in accrued expenses in our consolidated balance sheets, for 2018, 2017 and 2016 consists of the following (in thousands):

	2018			2017			2016
Beginning balance	$	2,083		$	1,210		$	474
Additions	2,579			1,936			1,399
Charges	(1,682		)	(1,063		)	(663		)
Ending balance	$	2,980		$	2,083		$	1,210

Schedule of Annual Minimum Operating Lease Payments

The future annual minimum lease payments under operating leases over the next five years as of December 31, 2018 are (in thousands):

2019	$	1,263
2020	1,256
2021	1,011
2022	734
2023	558
Total	$	4,822

Schedule of Expected Land and Lot Purchase Payments Under Option Agreements [Table Text Block]

If each option contract in place as of December 31, 2018 was exercised, expected purchase payments, including escalators, would be as follows (in thousands):

2019	$	114,198
2020	58,751
2021	18,601
2022	1,680
Total	$	193,230