Joint Venture - (Tables)

3 Months Ended

Mar. 31, 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 March 31, 2014 and 2013:

	Three months ended March 31,
	2014		2013
Net sales	$	65,251	$	57,329
Cost of materials	54,303		48,219
Income before taxes	4,804		3,356
Net income	3,814		2,938