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CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified | Sep. 30, 2012 | Dec. 31, 2011
--- | --- | ---
Current assets: |  |
Cash and cash equivalents | $ 112,235 | $ 44,778
Short-term investments | 161,209 | 196,137
Receivable from related party | 71 | 223
Note receivable, current | 100 | 100
Prepaid and other current assets | 3,772 | 3,525
Inventory | 5,148 |
Total current assets | 282,535 | 244,763
Long-term marketable securities | 88,962 |
Restricted cash | 833 | 893
Property and equipment, net | 9,579 | 10,372
Notes receivable, non-current | 140 | 240
Other assets, non-current | 1,894 | 2,514
Total assets | 383,943 | 258,782
Current liabilities: |  |
Accounts payable | 4,757 | 5,813
Accrued personnel-related expenses | 7,714 | 9,643
Accrued clinical and development expenses | 6,761 | 6,956
Accrued interest on convertible subordinated notes | 1,078 | 2,372
Other accrued liabilities | 1,835 | 1,946
Note payable and capital lease |  | 69
Deferred revenue, current | 4,945 | 18,697
Total current liabilities | 27,090 | 45,496
Convertible subordinated notes | 172,500 | 172,500
Deferred rent | 5,275 | 5,821
Deferred revenue, non-current | 5,790 | 122,017
Commitments and contingencies (Notes 3 and 7) |  |
Stockholders' equity (net capital deficiency): |  |
Common stock, $0.01 par value; authorized: 200,000 shares; outstanding: 97,854 at September 30, 2012 and 85,543 at December 31, 2011 | 979 | 855
Additional paid-in capital | 1,475,371 | 1,228,037
Accumulated other comprehensive income | 116 | 16
Accumulated deficit | (1,303,178) | (1,315,960)
Total stockholders' equity (net capital deficiency) | 173,288 | (87,052)
Total liabilities and stockholders' equity (net capital deficiency) | $ 383,943 | $ 258,782

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- Definition Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.29-31) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29, 30, 31 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph A3 -Appendix A Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 4.E) -URI http://asc.fasb.org/extlink&oid=6228006&loc=d3e74512-122707 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 4 -Section E + Details
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