BALANCE SHEETS - USD ($) $ in Thousands |
Dec. 31, 2015 |
Dec. 31, 2014 |
| Current assets: |
|
|
| Cash and cash equivalents |
$ 40,435
|
$ 24,248
|
| Trade receivables |
6,221
|
3,334
|
| Inventory |
1,682
|
1,207
|
| Prepaid expenses and other current assets |
642
|
1,441
|
| Total current assets |
48,980
|
30,230
|
| Strategic inventory |
2,800
|
4,090
|
| Property and equipment, net of accumulated depreciation |
98
|
236
|
| Other assets |
59
|
74
|
| Total assets |
51,937
|
34,630
|
| Current liabilities: |
|
|
| Accounts payable |
1,325
|
1,886
|
| Accrued clinical expenses |
1,171
|
336
|
| Other accrued liabilities |
3,257
|
1,876
|
| Long-term obligation-current portion |
14,965
|
9,424
|
| Deferred revenue |
158
|
33
|
| Total current liabilities |
20,876
|
13,555
|
| Long-term obligation, net of current portion |
$ 12,563
|
$ 24,463
|
| Commitments |
|
|
| Stockholders' equity (deficit): |
|
|
| Preferred stock, $0.001 par value, 10,000 shares authorized and no shares outstanding at December 31, 2015 and 2014 |
|
|
| Common stock, $0.001 par value, 280,000 shares authorized and 109,642 and 101,395 shares issued and outstanding at December 31, 2015 and 2014, respectively |
$ 110
|
$ 101
|
| Additional paid-in capital |
348,796
|
320,511
|
| Accumulated deficit |
(330,408)
|
(324,000)
|
| Total stockholders’ equity (deficit) |
18,498
|
(3,388)
|
| Total liabilities and stockholders' equity (deficit) |
$ 51,937
|
$ 34,630
|