| Segment | Q2 '24 | Q3 '24 | Q4 '24 | Q1 '25 | Q2 '25 | Q3 '25 | Q4 '25 | Q1 '26 |
|---|---|---|---|---|---|---|---|---|
| All Other Segments | $422K | $361K | $405K | $570K | $490K | $450K | $504K | $524K |
| Air Pollution Control | -$0 | -$0 | $0 | -$0 | -$0 | -$0 | $0 | -$0 |
| FUELCHEM | -$0 | -$0 | $0 | -$0 | -$0 | -$0 | $0 | -$0 |
| Total | $391K | $391K | $391K | $503.5K | $503.5K | $503.5K | $503.5K | — |