XML 37 R23.htm IDEA: XBRL DOCUMENT
v3.23.2

Lease (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2023
Lessee Disclosure [Abstract] |
Summary of Present Value Assumptions used in Calculating Present Value of Lease Payments | The present value assumptions used in calculating the present value of the lease payments were as follows:
|  | June 30, 2023 |  | December 31, 2022 |
Weighted-average remaining lease term |  | n/a |  | 0.3 years |
Weighted-average discount rate |  | n/a |  |  | 4.3 | %
Schedule of Supplemental Cash Flow Information | Supplemental cash flow information related to operating leases was as follows (in thousands):
|  | Six Months Ended June 30, |
|  | 2023 |  |  | 2022 |
Cash paid for amounts included in the measurement of lease liabilities |  | $ | 39 |  |  | $ | 1,015 |

X
- Definition Summary of present value assumptions of lease payments. + References No definition available. + Details
Name: | cbio_SummaryOfPresentValueAssumptionsOfLeasePaymentsTableTextBlock
Namespace Prefix: | cbio_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_LesseeDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of supplemental cash flow information for the periods presented. + References No definition available. + Details
Name: | us-gaap_ScheduleOfCashFlowSupplementalDisclosuresTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration