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v2.4.1.9

Condensed Balance Sheets (USD $) In Thousands, unless otherwise specified | Dec. 31, 2014 | Dec. 31, 2013
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Current assets |  |
Cash | $ 54,649 us-gaap_CashAndCashEquivalentsAtCarryingValue | $ 77,975 us-gaap_CashAndCashEquivalentsAtCarryingValue
Accounts receivable | 2,966 us-gaap_AccountsReceivableNetCurrent | 59 us-gaap_AccountsReceivableNetCurrent
Prepaid expenses and other current assets | 134 us-gaap_PrepaidExpenseAndOtherAssetsCurrent | 60 us-gaap_PrepaidExpenseAndOtherAssetsCurrent
Total current assets | 57,749 us-gaap_AssetsCurrent | 78,094 us-gaap_AssetsCurrent
Property and equipment |  |
Computers, software and equipment | 4,270 xncr_ComputersSoftwareAndEquipmentGross | 3,514 xncr_ComputersSoftwareAndEquipmentGross
Furniture and fixtures | 97 us-gaap_FurnitureAndFixturesGross | 89 us-gaap_FurnitureAndFixturesGross
Leasehold improvements | 3,086 us-gaap_LeaseholdImprovementsGross | 3,081 us-gaap_LeaseholdImprovementsGross
Less accumulated depreciation and amortization | (6,554)us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment | (6,377)us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
Property and equipment, net | 899 us-gaap_PropertyPlantAndEquipmentNet | 307 us-gaap_PropertyPlantAndEquipmentNet
Other assets |  |
Patents, licenses, and other intangible assets, net | 9,116 us-gaap_IntangibleAssetsNetExcludingGoodwill | 8,814 us-gaap_IntangibleAssetsNetExcludingGoodwill
Other assets | 59 us-gaap_OtherAssetsMiscellaneousNoncurrent | 100 us-gaap_OtherAssetsMiscellaneousNoncurrent
Total other assets | 9,175 us-gaap_OtherAssetsNoncurrent | 8,914 us-gaap_OtherAssetsNoncurrent
Total assets | 67,823 us-gaap_Assets | 87,315 us-gaap_Assets
Current liabilities |  |
Accounts payable | 1,691 us-gaap_AccountsPayableCurrent | 2,633 us-gaap_AccountsPayableCurrent
Accrued expenses | 2,251 us-gaap_AccruedLiabilitiesCurrent | 1,393 us-gaap_AccruedLiabilitiesCurrent
Current portion of deferred revenue | 2,254 us-gaap_DeferredRevenueCurrent | 3,444 us-gaap_DeferredRevenueCurrent
Current portion of capital lease obligations |  | 9 us-gaap_CapitalLeaseObligationsCurrent
Total current liabilities | 6,196 us-gaap_LiabilitiesCurrent | 7,479 us-gaap_LiabilitiesCurrent
Deferred revenue, less current portion | 2,337 us-gaap_DeferredRevenueNoncurrent | 6,302 us-gaap_DeferredRevenueNoncurrent
Capital lease obligations, less current portion |  | 1 us-gaap_CapitalLeaseObligationsNoncurrent
Total liabilities | 8,533 us-gaap_Liabilities | 13,782 us-gaap_Liabilities
Commitments and contingencies |  |
Stockholders' equity |  |
Common stock, $0.01 par value: 200,000,000 authorized shares; 31,434,272 issued and outstanding shares at December 31, 2014 and 31,354,467 issued and outstanding at December 31, 2013 | 314 us-gaap_CommonStockValue | 314 us-gaap_CommonStockValue
Additional paid-in capital | 302,969 us-gaap_AdditionalPaidInCapital | 300,790 us-gaap_AdditionalPaidInCapital
Accumulated deficit | (243,993)us-gaap_RetainedEarningsAccumulatedDeficit | (227,571)us-gaap_RetainedEarningsAccumulatedDeficit
Total stockholders' equity | 59,290 us-gaap_StockholdersEquity | 73,533 us-gaap_StockholdersEquity
Total liabilities and stockholders' equity | $ 67,823 us-gaap_LiabilitiesAndStockholdersEquity | $ 87,315 us-gaap_LiabilitiesAndStockholdersEquity

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- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Cash -URI http://asc.fasb.org/extlink&oid=6506951 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Cash Equivalents -URI http://asc.fasb.org/extlink&oid=6507016 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 1 -Article 5 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.1) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=28358313&loc=d3e6676-107765 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3044-108585 + Details
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- Definition Amount before accumulated depreciation of equipment commonly used in offices and stores that have no permanent connection to the structure of a building or utilities. Examples include, but are not limited to, desks, chairs, tables, and bookcases. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 + Details
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- Definition Aggregate carrying amount, as of the balance sheet date, of noncurrent assets not separately disclosed in the balance sheet. Noncurrent assets are expected to be realized or consumed after one year (or the normal operating cycle, if longer). + 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 210.5-02.17) -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 17 -Article 5 + Details
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- Definition Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 8 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=28358313&loc=d3e6676-107765 + Details
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- Definition Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.13) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 13 -Subparagraph a -Article 5 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 8 -Article 7 + Details
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- Definition The cumulative amount of the reporting entity's undistributed earnings or deficit. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 31 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.31(a)(3)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Represents the amount before accumulated depreciation of computers, software and equipments used to render services and produce goods. + References No definition available. + Details
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