v3.26.1
Concentrations (Details 1)
Mar. 31, 2026
Dec. 31, 2025
Vendor A [Member]
Accounts payable concentrations
53.00%
51.00%
X
- References
No definition available.
+ Details
Name:
fstj_ConcentrationRiskPercentageOfRevenue
Namespace Prefix:
fstj_
Data Type:
num:percentItemType
Balance Type:
na
Period Type:
instant
X
- Details
Name:
us-gaap_ConcentrationRiskByTypeAxis=fstj_VendorAMember
Namespace Prefix:
Data Type:
na
Balance Type:
Period Type: