XML 33 R22.htm IDEA: XBRL DOCUMENT
v3.22.1

Condensed Consolidated Financial Statement Detail (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2022
Consolidated Financial Statements |
Accrued and Other Liabilities | Accrued and other liabilities consisted of the following (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | March 31, | ​ | December 31,
​ |  | 2022 |  | 2021
Accrued legal and accounting fees | ​ | ​ | 445 | ​ | ​ | 295
Accrued incentive compensation | ​ | ​ | 231 | ​ | ​ | 55
Accrued payroll and benefits | ​ |  | 129 | ​ |  | 135
Other accrued liabilities | ​ | ​ | 50 | ​ | ​ | 40
Total | ​ | $ | 855 | ​ | $ | 525
​
Reconciliation of Numerator and Denominator Used in Calculation of Basic and Diluted Net (Loss) per Share Available to Common Stockholders | The following is a reconciliation of the numerator (net loss) and the denominator (number of shares) used in the calculation of basic and diluted net loss per share attributable to common stockholders (in thousands, except per share amounts): ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended March 31,
​ |  | 2022 |  | 2021
Numerator |  | ​ |  |  | ​ |
Net loss | ​ | $ | (2,280) | ​ | $ | (7,373)
Less: Series A accumulated dividends | ​ |  | (530) | ​ |  | (530)
Less: Series B accumulated dividends | ​ | ​ | (838) | ​ | ​ | —
Net loss available to common stockholders, basic and diluted | ​ | $ | (3,648) | ​ | $ | (7,903)
​ | ​ | ​ | ​ | ​ |  | ​
Denominator | ​ |  | ​ | ​ |  | ​
Weighted average shares used in computing basic and diluted net loss per share available to common stockholders | ​ |  | 11,330 | ​ |  | 11,240
Basic and diluted net loss per share available to common stockholders | ​ | $ | (0.32) | ​ | $ | (0.70)
​
Outstanding Securities Considered Anti-Dilutive | The following table shows the weighted-average shares from outstanding securities considered anti-dilutive and therefore excluded from the computation of diluted net loss per share attributable to common stockholders (in thousands): ​
​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended March 31,
​ |  | 2022 |  | 2021
Convertible preferred stock | ​ | 5,003 | ​ | 5,003
Common stock options |  | 697 | ​ | 277
Warrants for common stock |  | 6 | ​ | 5
Total |  | 5,706 |  | 5,285

X
- Definition Tabular disclosure of the components of accrued liabilities. + References No definition available. + Details
Name: | us-gaap_ScheduleOfAccruedLiabilitiesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
Name: | us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
Name: | us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Condensed consolidated financial statements detail. + References No definition available. + Details
Name: | xoma_CondensedConsolidatedFinancialStatementsDetailAbstract
Namespace Prefix: | xoma_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration