XML 79 R67.htm IDEA: XBRL DOCUMENT
v3.20.2

Net loss per share per share - Securities excluded from the diluted per share calculation (Details) - shares |  | 6 Months Ended |
--- | --- | --- | ---
Mar. 07, 2019 | Jun. 30, 2020 | Jun. 30, 2019 | May 28, 2019
Antidilutive securities |  |  |  |
Antidilutive securities (in shares) |  | 3,654,012 | 2,730,269 |
Remaining warrants exercisable |  |  | 80,000 | 80,000
Warrants to subscribe for convertible preferred shares (as adjusted to reflect the impact of the share capital reorganization and issuance of bonus shares |  |  |  |
Antidilutive securities |  |  |  |
Antidilutive securities (in shares) |  |  | 114,320 |
Percentage of warrants exercise in conjunction with IPO | 50.00% |  |  |
Percentage of warrants expire | 50.00% |  |  |
Number of ordinary shares for warrants exercise |  |  | 114,320 |
Options to purchase ordinary shares |  |  |  |
Antidilutive securities |  |  |  |
Antidilutive securities (in shares) |  | 3,654,012 | 2,615,949 |

X
- Definition Represents the agreed percentage of warrants will be exercised in conjunction with the IPO. + References No definition available. + Details
Name: | bcyc_PercentageOfWarrantsExerciseByPreferenceShareholdersInConjunctionWithIpo
Namespace Prefix: | bcyc_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the percentage of warrants will expire in future. + References No definition available. + Details
Name: | bcyc_PercentageOfWarrantsExpire
Namespace Prefix: | bcyc_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. + 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=6371337&loc=d3e3550-109257 + Details
Name: | us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of securities into which each warrant or right may be converted. For example, but not limited to, each warrant may be converted into two shares. + References No definition available. + Details
Name: | us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByEachWarrantOrRight
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of warrants or rights outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
Name: | us-gaap_ClassOfWarrantOrRightOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis=us-gaap_WarrantMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis=us-gaap_EmployeeStockOptionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |