XML 55 R46.htm IDEA: XBRL DOCUMENT v3.5.0.2
Investments (Details) - Schedule of Financial information For Equity Method Investment - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Oct. 31, 2016
Oct. 31, 2015
Oct. 31, 2016
Oct. 31, 2015
Patriot [Member]        
Investments (Details) - Schedule of Financial information For Equity Method Investment [Line Items]        
Net sales and revenue [1] $ 115,614
Gross profit [1] 14,424
Income from continuing operations [1] 11,100
Net income [1] 11,100
Big River [Member]        
Investments (Details) - Schedule of Financial information For Equity Method Investment [Line Items]        
Net sales and revenue 216,505 215,902 611,050 623,900
Gross profit 26,191 22,078 49,119 71,345
Income from continuing operations 18,934 13,540 33,555 50,580
Net income $ 18,934 $ 13,540 $ 33,555 $ 50,580
[1] The Company's equity interest in Patriot was sold June 1, 2015; therefore results are for the five month period ended May 31, 2015.