Joint Venture - (Tables)

3 Months Ended

Mar. 31, 2013

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, 2013 and 2012:

	March 31,
	2013		2012
Net sales	$	57,329	$	76,805
Cost of materials	48,219		63,398
Income before taxes	3,356		7,101
Net income	2,938		6,016