v3.26.1
Loss per Share - Narrative (Details)
Mar. 31, 2026
class
Loss per Share
Number of classes of common stock
2
X
- Definition
Number Of Classes Of Common Stock
+ References
No definition available.
+ Details
Name:
flnc_NumberOfClassesOfCommonStock
Namespace Prefix:
flnc_
Data Type:
xbrli:integerItemType
Balance Type:
na
Period Type:
instant
X
- References
No definition available.
+ Details
Name:
us-gaap_EarningsPerShareAbstract
Namespace Prefix:
us-gaap_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration