Commitments and Contingencies (Tables)

6 Months Ended

Jun. 30, 2013

Commitments and Contingencies Disclosure [Abstract]

Schedule of Product Warranty Liability [Table Text Block]

The following provides a reconciliation of changes in product warranty and recall liability:

Six months ended June 30	2013		2012
Product warranty and recall at beginning of period	$	6,107	$	5,301
Accruals for products shipped during period		2,215		594
Aggregate changes in pre-existing liabilities due to claim developments		1,229		251
Settlements made during the period (in cash or in kind)		(3,369)		(1,313)
Product warranty and recall at end of period	$	6,182	$	4,833