XML 38 R30.htm IDEA: XBRL DOCUMENT
v3.22.1

Related Party Transactions (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2022
Consulting Agreements |
Related Party Transaction [Line Items] |
Summary of Expenses Recognized under Various Agreements | Expenses recognized by the Company under the 2020 Consulting Agreement during the periods presented were as follows (in thousands):
|  | Three Months Ended March 31, |
|  | 2022 |  |  | 2021 |
General and administrative |  |  | 60 |  |  |  | 60 |
Total expenses |  | $ | 60 |  |  | $ | 60 |
Research Consulting Agreements |
Related Party Transaction [Line Items] |
Summary of Expenses Recognized under Various Agreements | Expenses recognized by the Company under the Research Consulting Agreement during the periods presented were as follows (in thousands):
|  | Three Months Ended March 31, |
|  | 2022 |  |  | 2021 |
Research and development |  | $ | 45 |  |  | $ | 45 |
Total expenses |  | $ | 45 |  |  | $ | 45 |
Lease Agreement |
Related Party Transaction [Line Items] |
Summary of Expenses Recognized under Various Agreements | Expenses recognized by the Company under the Lease during the periods presented were as follows (in thousands):
|  | Three Months Ended March 31, |
|  | 2022 |  |  | 2021 |
Research and development |  | $ | 171 |  |  | $ | — |
General and administrative |  |  | 65 |  |  |  | — |
Total expenses |  | $ | 236 |  |  | $ | — |

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_RelatedPartyTransactionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of related party transactions. Examples of related party transactions include, but are not limited to, transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners and (d) affiliates. + References No definition available. + Details
Name: | us-gaap_ScheduleOfRelatedPartyTransactionsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_RelatedPartyTransactionAxis=dsgn_ConsultingAgreementsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionAxis=dsgn_ResearchConsultingAgreementsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_LeaseAgreementsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |