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Schedule I - CONDENSED FINANCIAL INFORMATION OF PARENT COMPANY (Detail) - CONDENSED STATEMENTS OF CASH FLOWS PARENT COMPANY ONLY (USD $) | 12 Months Ended
--- | ---
Jan. 31, 2013 | Jan. 31, 2012 | Jan. 31, 2011
CASH FLOWS FROM OPERATING ACTIVITIES: |  |  |
Net (loss) income | $ (1,588,000) | $ 33,698,000 | $ 8,742,000
Depreciation and amortization | 16,602,000 | 12,086,000 | 17,943,000
Impairment charges and loss on deconsolidation, net of cash divested of $2,304 |  |  | 16,120,000
Impairment charges on real estate | 562,000 | 1,227,000 | 1,021,000
Loss (income) from equity method investments | (627,000) | (21,532,000) | (14,558,000)
Dividends received from equity method investments | 2,206,000 | 4,918,000 | 4,965,000
Bargain purchase gain, net | (8,990,000) | (3,541,000) |
Income from synthetic fuel investments |  | (2,883,000) |
Loss (gain) on disposal of real estate and property and equipment | 357,000 | (683,000) | (293,000)
Deferred income | (1,789,000) | (3,982,000) | (7,816,000)
Deferred income tax | (504,000) | 14,667,000 | 3,803,000
Changes in assets and liabilities, net of acquisition and deconsolidation: |  |  |
Accounts receivable | (1,217,000) | (4,216,000) | 2,472,000
Prepaid expenses and other assets | (498,000) | (1,059,000) | 2,022,000
Income taxes refundable | 719,000 | 7,852,000 | 4,310,000
Accounts payable-trade | (1,448,000) | 1,191,000 | 761,000
Other liabilities | 3,141,000 | (1,930,000) | 1,668,000
Net cash provided by (used in) operating activities | 17,048,000 | 34,896,000 | 27,921,000
CASH FLOWS FROM INVESTING ACTIVITIES: |  |  |
Capital expenditures | (3,684,000) | (7,342,000) | (6,033,000)
Proceeds from synthetic fuel investments |  | 2,883,000 |
Purchase of investments |  | (1,947,000) | (9,214,000)
Proceeds of note receivable |  |  | 965,000
Proceeds from sale of real estate and property and equipment | 2,849,000 | 4,445,000 | 7,986,000
Restricted investments | 860,000 | 237,000 | 500,000
Net cash provided by (used in) investing activities | 25,000 | 10,569,000 | (5,796,000)
CASH FLOWS FROM FINANCING ACTIVITIES: |  |  |
Payments of long term debt | (16,820,000) | (35,653,000) | (24,793,000)
Stock options exercised | 265,000 | 362,000 | 1,518,000
Repayments of contingent consideration liability |  | (1,251,000) |
Treasury stock acquired | (4,373,000) | (22,218,000) | (8,229,000)
Net cash used in financing activities | (23,013,000) | (61,471,000) | (31,504,000)
NET DECREASE IN CASH AND CASH EQUIVALENTS | (5,940,000) | (16,006,000) | (9,379,000)
CASH AND CASH EQUIVALENTS-Beginning of year | 75,013,000 | 91,019,000 | 100,398,000
CASH AND CASH EQUIVALENTS-End of year | 69,073,000 | 75,013,000 | 91,019,000
Non cash activities-Cashless exercises of stock options | 1,071,000 | 3,444,000 |
Parent Company [Member] |  |  |
CASH FLOWS FROM OPERATING ACTIVITIES: |  |  |
Net (loss) income | (2,295,000) | 28,270,000 | 5,069,000
Depreciation and amortization | 937,000 | 967,000 | 2,358,000
Impairment charges and loss on deconsolidation, net of cash divested of $2,304 |  |  | 15,023,000
Impairment charges on real estate | 562,000 | 1,227,000 | 1,021,000
Loss (income) from equity method investments | 1,451,000 | (43,100,000) | (29,691,000)
Dividends received from equity method investments | 6,267,000 | 9,995,000 | 4,965,000
Bargain purchase gain, net |  | (3,541,000) |
Income from synthetic fuel investments |  | (2,883,000) |
Loss (gain) on disposal of real estate and property and equipment | (133,000) | (683,000) | (293,000)
Deferred income | (1,864,000) | (3,982,000) | (7,816,000)
Deferred income tax | (908,000) | 14,587,000 | 3,702,000
Changes in assets and liabilities, net of acquisition and deconsolidation: |  |  |
Accounts receivable | (77,000) | 1,000 | 343,000
Prepaid expenses and other assets | 773,000 | 1,295,000 | 1,808,000
Income taxes refundable | 719,000 | 7,852,000 | 4,310,000
Accounts payable-trade | (108,000) | 67,000 | (1,307,000)
Other liabilities | (2,762,000) | 1,866,000 | (1,783,000)
Net cash provided by (used in) operating activities | 2,562,000 | 11,938,000 | (2,291,000)
CASH FLOWS FROM INVESTING ACTIVITIES: |  |  |
Capital expenditures |  | (66,000) | (356,000)
Proceeds from synthetic fuel investments |  | 2,883,000 |
Purchase of investments |  | (21,625,000) | (9,214,000)
Proceeds of note receivable |  |  | 965,000
Proceeds from sale of real estate and property and equipment | 2,815,000 | 4,345,000 | 7,986,000
Restricted investments | 860,000 | 237,000 | 500,000
Net cash provided by (used in) investing activities | 3,675,000 | (14,226,000) | (119,000)
CASH FLOWS FROM FINANCING ACTIVITIES: |  |  |
Payments of long term debt | (451,000) | (1,195,000) | (701,000)
Stock options exercised | 265,000 | 362,000 | 1,518,000
Repayments of contingent consideration liability |  | (1,251,000) |
Treasury stock acquired | (4,373,000) | (22,218,000) | (8,229,000)
Net cash used in financing activities | (4,559,000) | (24,302,000) | (7,412,000)
NET DECREASE IN CASH AND CASH EQUIVALENTS | 1,678,000 | (26,590,000) | (9,822,000)
CASH AND CASH EQUIVALENTS-Beginning of year | 46,066,000 | 72,656,000 | 82,478,000
CASH AND CASH EQUIVALENTS-End of year | 47,744,000 | 46,066,000 | 72,656,000
Non cash activities-Cashless exercises of stock options | $ 1,071,000 | $ 3,444,000 |

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