Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2016

Commitments and Contingencies Disclosure [Abstract]

Summary of Liability Related to Lease

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

	2016			2015
Beginning balance, January 1	$	2,106		$	3,033
Net rental payments		(691	)		(1,352	)
Accretion of discount		145			220
(Decrease) increase in net estimated contract termination costs		(85	)		205
Ending balance, December 31	$	1,475		$	2,106

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):

	2016			2015
Beginning balance, January 1	$	29,673		$	31,419
Changes in estimates related to pre-existing warranties		9,835			5,426
Settlements made during the period		(5,661	)		(7,172	)
Ending balance, December 31	$	33,847		$	29,673