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Consolidated Statements of Cash Flows (USD $) | 12 Months Ended
--- | ---
Jan. 31, 2014 | Jan. 31, 2013 | Jan. 31, 2012
CASH FLOWS FROM OPERATING ACTIVITIES: |  |  |
Net income | $ 43,344,000 | $ 21,817,000 | $ 8,970,000
Removal of loss (income) on discontinued operations |  | 285,000 | (1,562,000)
Income from continuing operations | 43,344,000 | 22,102,000 | 7,408,000
Adjustments to reconcile income from continuing operations to net cash provided by continuing operating activities: |  |  |
Gains on the deconsolidation of variable interest entities | (2,444,000) |  |
Non-cash stock compensation expense | 1,536,000 | 1,316,000 | 637,000
Depreciation | 549,000 | 522,000 | 455,000
Amortization of purchased intangible assets | 243,000 | 243,000 | 334,000
Deferred income tax expense (benefit) | 1,701,000 | (139,000) | (51,000)
Changes in operating assets and liabilities: |  |  |
Accounts receivable | 1,294,000 | (8,826,000) | (2,976,000)
Restricted cash |  |  | 1,243,000
Costs and estimated earnings in excess of billings | 722,000 | 1,603,000 | (1,338,000)
Prepaid expenses and other assets | 598,000 | 2,943,000 | (4,020,000)
Accounts payable and accrued expenses | (9,937,000) | 6,489,000 | 20,270,000
Billings in excess of costs and estimated earnings | 61,377,000 | 5,389,000 | 58,088,000
Net cash provided by continuing operating activities | 98,983,000 | 31,642,000 | 80,050,000
Net cash used in discontinued operating activities |  | (78,000) | (1,335,000)
Net cash provided by operating activities | 98,983,000 | 31,564,000 | 78,715,000
CASH FLOWS FROM INVESTING ACTIVITIES: |  |  |
Purchases of property and equipment, net | (1,136,000) | (7,263,000) | (1,738,000)
Net cash provided by the sale of the assets of VLI |  |  | 2,528,000
Net cash (used in) provided by investing activities | (1,136,000) | (7,263,000) | 790,000
CASH FLOWS FROM FINANCING ACTIVITIES: |  |  |
Loans to deconsolidated variable interest entities | (2,450,000) |  |
Payments received on loans made to deconsolidated variable interest entities | 8,915,000 |  |
Deconsolidation of the cash of variable interest entities | (399,000) |  |
Proceeds from the exercise of stock options and conversion of warrants | 3,794,000 | 2,676,000 | 531,000
Dividends | (10,640,000) | (8,359,000) | (6,804,000)
Net cash used in financing activities | (780,000) | (5,683,000) | (6,273,000)
NET INCREASE IN CASH AND CASH EQUIVALENTS | 97,067,000 | 18,618,000 | 73,232,000
CASH AND CASH EQUIVALENTS, BEGINNING OF YEAR | 175,142,000 | 156,524,000 | 83,292,000
CASH AND CASH EQUIVALENTS, END OF YEAR | 272,209,000 | 175,142,000 | 156,524,000
SUPPLEMENTAL CASH FLOW INFORMATION: |  |  |
Cash paid for income taxes | $ 24,723,000 | $ 9,977,000 | $ 5,097,000

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