XML 68 R57.htm IDEA: XBRL DOCUMENT v3.24.3
Note 8 - Investment in Joint Ventures (Details Textual)
Sep. 30, 2024
CETS [Member]  
Equity Method Investment, Ownership Percentage 50.00%
PVD-Expro [Member]  
Equity Method Investment, Ownership Percentage 49.00%