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Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified | 9 Months Ended
--- | ---
Sep. 30, 2012 | Sep. 30, 2011
Cash flows from operating activities: |  |
Net loss | $ (3,695) | $ (5,445)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Depreciation | 478 | 463
Stock-based compensation | 146 | 384
Valuation of equity instruments |  | 56
Provision for doubtful accounts receivable | 104 | 45
Amortization of intangible assets | 314 | 487
Amortization of discounts on long-term borrowings and acquisition related liabilities | 180 | 375
Deferred revenue | (766) | 70
Gain on disposal of fixed assets |  | (10)
Changes in assets and liabilities: |  |
Accounts receivable, inventories, and other assets | (1,274) | 2,512
Accounts payable and accrued liabilities | (1,655) | (1,625)
Total adjustments | (2,473) | 2,757
Net cash used in operating activities | (6,168) | (2,688)
Cash flows from investing activities: |  |
Acquisition of property and equipment | (159) | (222)
Proceeds from the sale of property and equipment |  | 9
Net cash used in investing activities | (159) | (213)
Cash flows from financing activities: |  |
Proceeds from issuances of common stock, net | 4,805 | 450
Proceeds from other borrowings |  | 250
Payments on other borrowings | (873) | (18)
Net proceeds on credit line borrowings | 629 |
Net cash provided by financing activities | 4,561 | 682
Effect of exchange rate changes on cash | 10 | 2
Net decrease in cash and cash equivalents | (1,756) | (2,217)
Cash and cash equivalents at beginning of period | 2,136 | 4,107
Cash and cash equivalents at end of period | 380 | 1,890
Classification of cash and cash equivalents: |  |
Cash and cash equivalents | 353 | 1,803
Restricted cash held | 27 | 87
Supplemental Information - Non-cash financing activities |  |
Cognovit promissory note for past due rent |  | $ 355

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