Related Party Transactions (Tables)

12 Months Ended

Dec. 31, 2016

Related Party Transactions [Abstract]

Schedule of Common or Related Party Transactions

For the years ended December 31, 2016, 2015 and 2014, the amount of sales to common or related parties as well as the purchases from and rent expense paid to common or related parties were as follows (in thousands):

	Years ended December 31,
	2016		2015		2014
Sales	$	7,914	$	6,720	$	6,026
Purchases		579		480		3,100
Rent		635		598		600