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CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (USD $) In Thousands | Common Stock [Member] | Treasury Stock [Member] | Additional Paid-in Capital [Member] | Retained Earnings [Member] | Noncontrolling Interest [Member] | Total
--- | --- | --- | --- | --- | --- | ---
Balance at Jan. 31, 2013 | $ 299 | $ (219,550) | $ 143,575 | $ 322,028 | $ 27,931 | $ 274,283
Balance (in Shares) at Jan. 31, 2013 | 29,853 | 21,701 |  |  |  |
Net income |  |  |  | 9,332 | 1,486 | 10,818
Treasury stock acquired |  | (856) |  |  |  | (856)
Treasury stock acquired (in Shares) |  | 46 |  |  |  |
Stock options and related tax effects |  | 636 | 213 |  |  | 849
Stock options and related tax effects (in Shares) |  | (62) |  |  |  |
Balance at Jul. 31, 2013 | 299 | (219,770) | 143,788 | 331,360 | 29,417 | 285,094
Balance (in Shares) at Jul. 31, 2013 | 29,853 | 21,685 |  |  |  |
Balance at Jan. 31, 2014 | 299 | (222,170) | 144,051 | 357,101 | 31,472 | 310,753
Balance (in Shares) at Jan. 31, 2014 | 29,853 | 21,753 |  |  |  |
Net income |  |  |  | 43,649 | 7,269 | 50,918
Treasury stock acquired |  | (100) |  |  |  | (100)
Treasury stock acquired (in Shares) |  | 2 |  |  |  |
Noncontrolling interests distribution and other |  |  |  |  | (39) | (39)
Stock options and related tax effects |  | 851 | 740 |  |  | 1,591
Stock options and related tax effects (in Shares) |  | (84) |  |  |  |
Balance at Jul. 31, 2014 | $ 299 | $ (221,419) | $ 144,791 | $ 400,750 | $ 38,702 | $ 363,123
Balance (in Shares) at Jul. 31, 2014 | 29,853 | 21,671 |  |  |  |

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