Product Warranties (Tables)

9 Months Ended

Sep. 30, 2016

Product Warranties Disclosures [Abstract]

Schedule of Product Warranty Liability [Table Text Block]

The following table represents changes in the Company’s consolidated warranty reserve:

Balance at December 31, 2015	$	20,975
Warranty expense	5,764
Warranty usage	(9,484		)
Balance at September 30, 2016	$	17,255