Joint Venture - (Tables)

9 Months Ended

Sep. 30, 2014

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 months ended September 30, 2014 and 2013:

	Three months ended September 30,
	2014		2013
Net sales	$	68,202	$	57,446
Cost of materials	56,446		47,356
Income before taxes	5,921		4,284
Net income	4,426		3,706

The following information summarizes financial data for this joint venture for the nine months ended September 30, 2014 and 2013:

	Nine months ended September 30,
	2014		2013
Net sales	$	196,061	$	172,226
Cost of materials	162,849		143,727
Income before taxes	15,364		11,335
Net income	11,828		9,632