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CONSOLIDATED CONDENSED STATEMENTS OF EQUITY - USD ($)
shares in Thousands, $ in Thousands
Total
Common Stock [Member]
Treasury Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Noncontrolling Interest [Member]
Balance at Jan. 31, 2015 $ 392,964 $ 299 $ (239,557) $ 144,791 $ 444,438 $ 42,993
Balance (in Shares) at Jan. 31, 2015   29,853 21,954      
Net income 4,439       3,927 512
Balance at Apr. 30, 2015 397,403 $ 299 $ (239,557) 144,791 448,365 43,505
Balance (in Shares) at Apr. 30, 2015   29,853 21,954      
Balance at Jan. 31, 2016 355,759 $ 299 $ (309,754) 144,844 475,874 44,496
Balance (in Shares) at Jan. 31, 2016   29,853 23,204      
Net income 3,466       2,838 628
Treasury stock acquired (4,353)   $ (4,353)      
Treasury stock acquired (in Shares)     88      
Stock based compensation expense 15   $ 3 12    
Noncontrolling interests distribution and other (268)         (268)
Balance at Apr. 30, 2016 $ 354,619 $ 299 $ (314,104) $ 144,856 $ 478,712 $ 44,856
Balance (in Shares) at Apr. 30, 2016   29,853 23,292