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v2.4.0.8

Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified | 9 Months Ended
--- | ---
Sep. 30, 2014 | Sep. 30, 2013
Cash flows from operating activities: |  |
Net loss | $ (11,127) | $ (10,033)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Stock-based compensation expense | 1,594 | 2,101
Bad debt expense | 18 |
Depreciation and amortization | 145 | 104
Loss on disposal of property and equipment |  | 1
Changes in operating assets and liabilities: |  |
Accounts receivable | 393 | 1,040
Projects in process | 229 |
Prepaid expenses and other assets | (176) | (458)
Accounts payable and accrued expenses | 252 | (32)
Deferred revenue | (381) | 748
Net cash used in operating activities | (9,053) | (6,529)
Cash flows from investing activities: |  |
Purchase of property and equipment | (98) | (136)
Net cash used in investing activities | (98) | (136)
Cash flows from financing activities: |  |
Proceeds from sales of common stock, net of offering costs | 9,253 | 6,899
Proceeds from exercise of stock options |  | 524
Proceeds from exercise of stock warrants | 36 | 699
Principal payments on capital lease obligations | (18) |
Net cash provided by financing activities | 9,271 | 8,122
Effect of exchange rate changes on cash | (91) | 14
Net increase in cash | 29 | 1,471
Cash at beginning of period | 8,815 | 9,097
Cash at end of period | 8,844 | 10,568
Supplemental disclosure of cash flow information: |  |
Cash paid for income taxes | 1 |
Cash paid for interest | 8 | 95
Supplemental disclosure of non-cash investing and financing activities: |  |
Purchase of equipment with capital lease obligation | 530 |
Cashless exercise of warrants |  | 3
Stock subscription receivable |  | $ 286

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