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Condensed Consolidated Statements Of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified | 6 Months Ended
--- | ---
Mar. 31, 2013 | Mar. 31, 2012
Operating Activities |  |
Net loss | $ (6,888) | $ (7,163)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Depreciation and amortization | 1,382 | 1,528
Write-down of inventory | 392 | 1,330
Deferred income taxes | (12) | 0
Impairment of long-lived assets | 0 | 688
Non-cash stock based compensation expense | 758 | 903
Provision for allowance for doubtful accounts | 63 | 133
Changes in operating assets and liabilities: |  |
Restricted cash | 48 | 2,878
Accounts receivable | 5,901 | 12,009
Inventories | 60 | (2,487)
Accrued income taxes | (1,262) | (4,105)
Prepaid expenses and other assets | 493 | 198
Accounts payable | (2,762) | (2,073)
Accrued liabilities and customer deposits | (689) | (8,379)
Deferred profit | (5,255) | (8,115)
Net cash used in operating activities | (7,771) | (12,655)
Investing Activities |  |
Purchases of property, plant and equipment | (162) | (1,062)
Net cash used in investing activities | (162) | (1,062)
Financing Activities |  |
Repurchase of common stock | 0 | (4,080)
Payments on long-term obligations | 0 | (22)
Payment for licensing fee | 0 | 44
Net cash used in financing activities | 0 | (4,146)
Effect of Exchange Rate Changes on Cash | 14 | (750)
Net Decrease in Cash and Cash Equivalents | (7,919) | (18,613)
Cash and Cash Equivalents, Beginning of Period | 46,726 | 67,382
Cash and Cash Equivalents, End of Period | 38,807 | 48,769
Supplemental Cash Flow Information: |  |
Income tax payments | 7 | 3,596
Transfer Inventory To Capital Equipment | $ 0 | $ 838

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