Joint Venture - (Tables)

3 Months Ended

Mar. 31, 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 months ended March 31, 2015 and 2014, respectively:

	Three months ended March 31,
	2015		2014
Net sales	$	52,606	$	65,251
Cost of materials	44,350		54,303
Income before taxes	1,990		4,804
Net income	1,750		3,814