Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 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		(156	)		(248	)
Accretion of discount		28			40
Ending balance, March 31	$	1,347		$	1,898

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		—			—
Settlements made during the period		(1,114	)		(1,074	)
Ending balance, March 31	$	32,733		$	28,599