XML 43 R22.htm IDEA: XBRL DOCUMENT
v3.22.1

Commitments and Contingencies (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2021
Commitments And Contingencies Disclosure [Abstract] |
Components of Lease Expense | The components of lease expense were as follows:
|  | Year Ended December 31, |
|  | 2021 |  |  | 2020 |
Operating lease cost(a) |  | $ | 283 |  |  | $ | 195 |
(a) Includes variable operating lease expenses, which are immaterial. |  |  |  |  |  |  |  |
Schedule of Other Information Related to Leases | Other information related to leases was as follows (in thousands, except lease term and discount rate):
|  | Year Ended December 31, |
|  | 2021 |  |  | 2020 |
Supplemental Cash Flows Information |  |  |  |  |  |  |  |
Cash paid for amounts included in the measurement of lease liability: |  |  |  |  |  |  |  |
Operating cash flows from operating lease |  | $ | 208 |  |  | $ | 188 |
Operating lease asset obtained in exchange for lease liability: |  |  |  |  |  |  |  |
Operating lease |  | $ | 825 |  |  | $ | — |
Remaining lease term |  |  |  |  |  |  |  |
Operating lease |  | 2.41 years |  |  | 0.75 years |
Discount rate |  |  |  |  |  |  |  |
Operating lease |  |  | 3.00 | % |  |  | 3.25 | %
Schedule of Future Payments Under Noncancelable Operating Leases | Future payments under noncancelable operating leases having initial or remaining terms of one year or more are as follows for the succeeding fiscal year and thereafter (in thousands):
|  | Year Ended December 31, |
|  | 2021 |
2022 |  | $ | 387 |
2023 |  |  | 212 |
2024 |  |  | 200 |
Total minimum lease payments |  |  | 799 |
Less imputed interest |  |  | (30 | )
Present value of lease liabilities |  |  | 769 |
Less current portion of operating lease liability |  |  | (369 | )
Non-current operating lease liability |  | $ | 400 |

X
- Definition Other information related to leases. + References No definition available. + Details
Name: | eldn_OtherInformationRelatedToLeasesTableTextBlock
Namespace Prefix: | eldn_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980 + Details
Name: | us-gaap_LeaseCostTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918701-209980 + Details
Name: | us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration