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CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (USD $) | Common Stock [Member] | Treasury Stock [Member] | Additional Paid-in Capital [Member] | Retained Earnings [Member] | Accumulated Other Comprehensive Income (Loss) [Member] | Noncontrolling Interest [Member] | Total
--- | --- | --- | --- | --- | --- | --- | ---
Balance at Jan. 31, 2010 | $ 299,000 | $ (186,407,000) | $ 141,698,000 | $ 290,984,000 | $ 49,000 | $ 28,473,000 | $ 275,096,000
Balance (in Shares) at Jan. 31, 2010 | 29,853,000 | 20,045,000 |  |  |  |  |
Net income |  |  |  | 5,069,000 |  | 3,673,000 | 8,742,000
Treasury stock acquired |  | (8,229,000) |  |  |  |  | (8,229,000)
Treasury stock acquired (in Shares) |  | 515,000 |  |  |  |  | 514,657
Reclassification adjustment for net gains included in net income, net of tax |  |  |  |  | (49,000) |  | (49,000)
Deconsolidation of subsidiary |  |  |  |  |  | (7,114,000) | (7,114,000)
Stock options and related tax effects |  | 923,000 | 595,000 |  |  |  | 1,518,000
Stock options and related tax effects (in Shares) |  | (99,000) |  |  |  |  |
Balance at Jan. 31, 2011 | 299,000 | (193,713,000) | 142,293,000 | 296,053,000 |  | 25,032,000 | 269,964,000
Balance (in Shares) at Jan. 31, 2011 | 29,853,000 | 20,461,000 |  |  |  |  |
Net income |  |  |  | 28,270,000 |  | 5,428,000 | 33,698,000
Treasury stock acquired |  | (25,662,000) |  |  |  |  | (25,662,000)
Treasury stock acquired (in Shares) |  | 1,519,000 |  |  |  |  | 1,518,877
Acquisition of business |  |  |  |  |  | 956,000 | 956,000
Noncontrolling interests distribution and other |  |  |  |  |  | (2,084,000) | (2,084,000)
Stock options and related tax effects |  | 4,270,000 | 701,000 |  |  |  | 4,971,000
Stock options and related tax effects (in Shares) |  | (457,000) |  |  |  |  |
Balance at Jan. 31, 2012 | 299,000 | (215,105,000) | 142,994,000 | 324,323,000 |  | 29,332,000 | 281,843,000
Balance (in Shares) at Jan. 31, 2012 | 29,853,000 | 21,523,000 |  |  |  |  |
Net income |  |  |  | (2,295,000) |  | 707,000 | (1,588,000)
Treasury stock acquired |  | (5,445,000) |  |  |  |  | (5,445,000)
Treasury stock acquired (in Shares) |  | 278,000 |  |  |  |  | 278,369
Noncontrolling interests distribution and other |  |  |  |  |  | (2,108,000) | (2,108,000)
Stock options and related tax effects |  | 1,000,000 | 581,000 |  |  |  | 1,581,000
Stock options and related tax effects (in Shares) |  | (100,000) |  |  |  |  |
Balance at Jan. 31, 2013 | $ 299,000 | $ (219,550,000) | $ 143,575,000 | $ 322,028,000 |  | $ 27,931,000 | $ 274,283,000
Balance (in Shares) at Jan. 31, 2013 | 29,853,000 | 21,701,000 |  |  |  |  |

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