XML 66 R52.htm IDEA: XBRL DOCUMENT
v3.22.1

Stockholders' Equity and Members Units Including Redeemable Convertible Class P Units - Warrants Outstanding (Details) - Class P Warrants - $ / shares | Sep. 22, 2021 | Dec. 17, 2020 | Sep. 30, 2019
--- | --- | --- | ---
Class of Warrant or Right [Line Items] |  |  |
Number of units under warrants | 534,589 | 37,297 | 497,292
Exercise price of warrants (in dollars per share) |  | $ 6.70 | $ 3.52
Fair value per warrant on issue date (in dollars per share) |  | $ 0.01 | $ 0.17

X
- Definition Class of Warrant or Right, Weighted Average Grant Date Fair Value + References No definition available. + Details
Name: | brlt_ClassOfWarrantOrRightWeightedAverageGrantDateFairValue
Namespace Prefix: | brlt_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21475-112644 + Details
Name: | us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

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

X
- Definition Number of warrants or rights outstanding. + References No definition available. + Details
Name: | us-gaap_ClassOfWarrantOrRightOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=brlt_ClassPWarrantsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |