Commitments and Contingencies (Tables)

9 Months Ended

Sep. 30, 2017

Commitments and Contingencies Disclosure [Abstract]

Summary of Liability Related to Lease

The following table provides information about the Company’s liability related to the lease (in thousands):

	2017			2016
Beginning balance, January 1	$	1,475		$	2,106
Net rental payments		(430	)		(536	)
Accretion of discount		78			113
Decrease in net estimated contract termination costs		(23	)		(85	)
Ending balance, September 30	$	1,100		$	1,598

Summary of Reconciliation of Company's Warranty Reserve that Represents Amounts Accrued for Surface Flaking Claims

The following is a reconciliation of the Company’s warranty reserve that represents amounts accrued for surface flaking claims (in thousands):

	2017			2016
Beginning balance, January 1	$	33,847		$	29,673
Changes in estimates related to pre-existing warranties		—			9,835
Settlements made during the period		(4,425	)		(4,188	)
Ending balance, September 30	$	29,422		$	35,320