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Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) | 9 Months Ended
--- | ---
Oct. 31, 2013 | Oct. 31, 2012
CASH FLOWS FROM OPERATING ACTIVITIES: |  |
Net income | $ 33,312,000 | $ 15,956,000
Removal of loss on discontinued operations |  | 285,000
Income from continuing operations | 33,312,000 | 16,241,000
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) |
Deferred income tax expense | 1,482,000 | 406,000
Stock option compensation expense | 1,152,000 | 906,000
Depreciation | 407,000 | 385,000
Amortization of purchased intangibles | 182,000 | 182,000
Changes in operating assets and liabilities: |  |
Accounts receivable | 4,372,000 | (9,708,000)
Costs and estimated earnings in excess of billings | 973,000 | 1,781,000
Prepaid expenses and other assets | (1,110,000) | 2,618,000
Accounts payable and accrued expenses | (12,124,000) | 15,872,000
Billings in excess of costs and estimated earnings | 1,856,000 | 14,588,000
Net cash provided by continuing operating activities | 28,058,000 | 43,271,000
Net cash used in discontinued operating activities |  | (78,000)
Net cash provided by operating activities | 28,058,000 | 43,193,000
CASH FLOWS FROM INVESTING ACTIVITIES: |  |
Purchases of property, plant and equipment, net | (925,000) | (5,928,000)
Net cash used in investing activities | (925,000) | (5,928,000)
CASH FLOWS FROM FINANCING ACTIVITIES: |  |
Loans to Moxie Projects | (2,326,000) |
Repayment of loans made to Moxie Liberty | 4,294,000 |
Deconsolidation of the cash of variable interest entities | (399,000) |
Net proceeds from the exercise of stock options and conversion of warrants | 2,506,000 | 2,267,000
Net cash provided by financing activities | 4,075,000 | 2,267,000
NET INCREASE IN CASH AND CASH EQUIVALENTS | 31,208,000 | 39,532,000
CASH AND CASH EQUIVALENTS, BEGINNING OF PERIOD | 175,142,000 | 156,524,000
CASH AND CASH EQUIVALENTS, END OF PERIOD | 206,350,000 | 196,056,000
SUPPLEMENTAL CASH FLOW INFORMATION |  |
Cash paid for income taxes | $ 18,294,000 | $ 6,519,000

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