Joint Venture - (Tables)

6 Months Ended

Jun. 30, 2015

Equity Method Investments and Joint Ventures [Abstract]

Summary of financial data for joint venture

The following information summarizes financial data for this joint venture for the three and six months ended June 30, 2015 and 2014, respectively:

	Three months ended June 30,				Six months ended June 30,
	2015		2014		2015		2014
Net sales	$	41,014	$	62,608	$	93,620	$	127,859
Cost of materials	35,045		52,100		79,395		106,403
Income before taxes	760		4,639		2,750		9,443
Net income	902		3,588		2,652		7,402