v3.26.1
OTHER OPERATING INCOME / EXPENSE
 6 Months Ended
Mar. 31, 2026
Other Income and Expenses [Abstract]  
OTHER OPERATING INCOME / EXPENSE .    OTHER OPERATING INCOME / EXPENSE
Other operating expense consisted of the following:

Three Months Ended
March 31,		Six Months Ended
March 31,
2026202520262025
Restructuring costs$451 $1,009 637 1,233 
Startup costs754 558 1,485 1,117 
Other costs (1)3,633 1,858 5,257 3,152 
Settlement Agreement (2)— (7,550)— (7,550)
2025 Cybersecurity Incident (3)1,733 — 2,631 — 
$6,571 $(4,125)$10,010 $(2,048)
(1) For the three and six months ended March 31, 2026, primarily represents third party and legal costs incurred in connection with the Resolution Agreement and Plea Agreement and expenses incurred in connection with the exploration of debt refinancing alternatives. For the three and six months ended March 31, 2025, primarily represents third party and legal costs incurred in connection with the Resolution Agreement and Plea Agreement and certain other legal matters.
(2) The proceeds received in connection with the Settlement Agreement with FNI offset costs incurred to dispose of excess wastewater during previous years in addition to attorneys’ fees in previous years and in fiscal year 2025. Refer to Note 11 - Contingencies and Commitments for further discussion of the Settlement Agreement.
(3) For the three and six months ended March 31, 2026, primarily represents fees incurred in connection with the 2025 Cybersecurity Incident. Refer to Note 11 – Contingencies and Commitments for further discussion of the 2025 Cybersecurity Incident.