| Sep'12 | Jun'12 | Mar'12 | Dec'11 | Sep'11 | Jun'11 | Mar'11 |
|---|---|---|---|---|---|---|
Net loss | ||||||
-79,370 | -82,988 | -80,119 | -72,348 | 0 | 0 | 0 |
Depreciation and amortization | ||||||
- | - | 0 | - | - | - | 0 |
Increase in inventory reserves | ||||||
- | - | - | - | 0 | 0 | 0 |
Change in fair value of warrant liability | ||||||
- | - | - | -361 | 0 | 0 | 0 |
Stock-based compensation | ||||||
6,144 | 5,757 | 5,207 | 4,324 | 0 | 0 | 0 |
Noncash interest expense related to notes payable | ||||||
941 | 1,054 | 962 | 670 | 0 | 0 | 0 |
Other | ||||||
- | - | 0 | - | - | - | 0 |
Accounts receivable | ||||||
491 | -33 | -1,293 | 1,589 | 0 | 0 | 0 |
Inventory | ||||||
4,218 | 4,396 | 4,625 | 1,074 | 0 | 0 | 0 |
Prepaid expenses | ||||||
523 | 888 | 938 | 40 | 0 | 0 | 0 |
Other current assets | ||||||
-264 | 4 | 99 | 263 | 0 | 0 | 0 |
Other assets | ||||||
-207 | -154 | 309 | 437 | 0 | 0 | 0 |
Accounts payable | ||||||
325 | 932 | 735 | 1,226 | 0 | 0 | 0 |
Accrued liabilities | ||||||
541 | 1,108 | 3,451 | 2,417 | 0 | 0 | 0 |
Deferred revenue | ||||||
2,160 | 2,706 | 4,138 | 4,287 | 0 | 0 | 0 |
Deferred rent | ||||||
-837 | -818 | -798 | -777 | 0 | 0 | 0 |
Net cash used in operating activities | ||||||
-60,393 | -62,512 | -56,964 | -50,511 | 0 | 0 | 0 |
Purchase of available-for-sale securities | ||||||
0 | 0 | 0 | - | - | - | - |
Proceeds from maturities of available-for-sale securities | ||||||
0 | 0 | 0 | - | - | - | - |
Purchase of property and equipment | ||||||
13,776 | 20,016 | 22,329 | 20,395 | 0 | 0 | 0 |
Purchase of patent | ||||||
- | - | - | 250 | 0 | 0 | 0 |
Net cash used in investing activities | ||||||
25,926 | 19,141 | -38,827 | -27,145 | 0 | 0 | 0 |
Proceeds from notes payable | ||||||
- | - | - | 20,000 | 0 | 0 | 0 |
Repayment of notes payable | ||||||
4,771 | 2,907 | 1,833 | 9,560 | 0 | 0 | 0 |
Proceeds from issuance of common stock, net of costs | ||||||
0 | 0 | 0 | - | - | - | - |
Proceeds from issuance of common stock under equity incentive plans | ||||||
1,951 | 1,688 | 1,457 | 1,440 | 0 | 0 | 0 |
Net cash provided by financing activities | ||||||
4,271 | -128 | 74,120 | 85,812 | 0 | 0 | 0 |
Net decrease in cash and cash equivalents | ||||||
-30,196 | -43,499 | -21,671 | 8,156 | 0 | 0 | 0 |
Cash paid for interest | ||||||
2,296 | 2,388 | 2,475 | 2,191 | 0 | 0 | 0 |
Issuance of warrants for common stock in connection with term debt | ||||||
- | - | - | - | - | - | 0 |
Acquisition of property and equipment under accounts payable | ||||||
-551 | -722 | 224 | 1,071 | 0 | 0 | 0 |