Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2014

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):

	2014			2013
Beginning balance, January 1	$	1,787		$	1,103
Net rental payments		(403	)		(558	)
Accretion of discount		178			98
Increase in net estimated contract termination costs		1,471			1,144
Ending balance, December 31	$	3,033		$	1,787

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):

	2014			2013
Beginning balance, January 1	$	40,312		$	28,487
Changes in estimates related to pre-existing warranties		—			20,000
Settlements made during the period		(8,893	)		(8,175	)
Ending balance, December 31	$	31,419		$	40,312