v3.26.1
Note 4 - Restructuring Activities (Details Textual)
$ in Thousands
Jun. 30, 2026
USD ($)
CHINA | Backlog [Member]
Restructuring and Related Cost, Expected Cost Remaining
$ 3
X
- Definition
Amount of expected cost remaining for the specified restructuring cost.
+ References
No definition available.
+ Details
Name:
us-gaap_RestructuringAndRelatedCostExpectedCostRemaining1
Namespace Prefix:
us-gaap_
Data Type:
xbrli:monetaryItemType
Balance Type:
debit
Period Type:
instant
X
- Details
Name:
srt_StatementGeographicalAxis=country_CN
Namespace Prefix:
Data Type:
na
Balance Type:
Period Type:
X
- Details
Name:
us-gaap_RestructuringCostAndReserveAxis=ftek_BacklogMember
Namespace Prefix:
Data Type:
na
Balance Type:
Period Type: