XML 59 R41.htm IDEA: XBRL DOCUMENT v3.3.1.900
Unaudited Pro Forma Include the Historical Statement of Operation (Detail) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Business Acquisition, Pro Forma Information [Line Items]    
Net sales $ 586,010 $ 567,218
Income before income taxes and equity in earnings 15,760 26,491
Net income $ 2,702 $ 12,031
Basic earnings per common share $ 0.20 $ 0.90
Diluted earnings per common share $ 0.19 $ 0.88