Commitments and Contingencies (Tables)

6 Months Ended

Jun. 30, 2019

Commitments and Contingencies Disclosure [Abstract]

Schedule of Warranty Activity

Warranty activity during the three and six months ended June 30, 2019 and 2018 consisted of the following (in thousands):

	Three Months Ended June 30,						Six Months Ended June 30,
	2019			2018			2019			2018
Warranty accrual, beginning of period	$	2,627		$	2,236		$	2,980		$	2,083
Warranties issued	768			709			1,421			1,113
Changes in liability for existing warranties	47			(13		)	(97		)	(17		)
Settlements	(544		)	(393		)	(1,406		)	(640		)
Warranty accrual, end of period	$	2,898		$	2,539		$	2,898		$	2,539

Schedule of Annual Minimum Operating Lease Payments

The future annual undiscounted cash flows in relation to the operating leases and a reconciliation of such undiscounted cash flows to the operating lease liabilities recognized in the condensed consolidated balance sheet as of June 30, 2019 are presented below (in thousands):

Remainder of 2019	$	599
2020	1,235
2021	1,011
2022	734
2023	558
Total future lease payments	$	4,137
Less: Interest	386
Present value of lease liabilities	$	3,751

Schedule of Expected Land and Lot Purchase Payments Under Option Agreements

If each option contract in place as of June 30, 2019 was exercised, expected purchase payments would be as follows (in thousands):

	Total
Remainder of 2019	$	73,528
2020	76,120
2021	31,275
2022	3,739
Total	$	184,662