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Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified | 6 Months Ended
--- | ---
Apr. 30, 2013 | Apr. 30, 2012
Cash flows from operating activities: |  |
Net loss | $ (19,508) | $ (14,377)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Share-based compensation | 1,022 | 843
Income (loss) from equity investment | (46) | 512
Depreciation | 2,061 | 2,853
Interest expense on Series 1 Preferred | 1,002 | 1,065
Other non-cash transactions, net | 70 | (4)
Decrease (increase) in operating assets: |  |
Accounts receivable | 7,724 | 4,926
Inventories | 413 | (12,585)
Other assets | (710) | 1,066
Increase (decrease) in operating liabilities: |  |
Accounts payable | 6,804 | (1,547)
Accrued liabilities | (2,441) | (2,671)
Deferred revenue | 19,715 | (10,172)
Net cash provided by (used in) operating activities | 16,106 | (30,091)
Cash flows from investing activities: |  |
Capital expenditures | (2,553) | (1,681)
Cash acquired from acquisition | 357 | 0
Treasury notes matured | 0 | 12,000
Net cash (used in) provided by investing activities | (2,196) | 10,319
Cash flows from financing activities: |  |
Repayment of debt | (166) | (107)
Proceeds from debt | 2,625 | 0
Increase in restricted cash and cash equivalents | (5,004) | (2,865)
Payment of preferred dividends and return of capital | (2,226) | (5,275)
Proceeds from sale of common stock, net of registration fees | 0 | 34,003
Net cash provided by financing activities | (4,771) | 25,756
Effects on cash from changes in foreign currency rates | 21 | (2)
Net increase in cash and cash equivalents | 9,160 | 5,982
Cash and cash equivalents-beginning of period | 46,879 | 42,983
Cash and cash equivalents-end of period | 56,039 | 48,965
Supplemental cash flow disclosures: |  |
Cash interest paid | 137 | 156
Noncash financing and investing activity: |  |
Common stock issued in settlement of prior year bonus obligation | 0 | 550
Common stock issued for Employee Stock Purchase Plan in settlement of prior year accrued employee contributions | 85 | 84
Stock Issued During Period, Value, Acquisitions | 3,562 | 0
Accrued Sale of Common Stock Cash Received in Subsequent Period | $ 0 | $ 30,000

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