Commitments and Contingencies (Tables)

6 Months Ended

Jun. 30, 2016

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):

	2016			2015
Beginning balance, January 1	$	2,106		$	3,033
Net rental payments		(344	)		(461	)
Accretion of discount		78			117
Increase in net estimated contract termination costs		—			206
Ending balance, June 30	$	1,840		$	2,895

Summary of Reconciliation of Company's Surface Flaking Warranty Reserve

The following is a reconciliation of the Company’s surface flaking warranty reserve (in thousands):

	2016			2015
Beginning balance, January 1	$	29,673		$	31,419
Changes in estimates related to pre-existing warranties		—			—
Settlements made during the period		(2,611	)		(3,131	)
Ending balance, June 30	$	27,062		$	28,288