| Segment | Q2 '24 | Q3 '24 | Q4 '24 | Q1 '25 | Q2 '25 | Q3 '25 | Q4 '25 | Q1 '26 |
|---|---|---|---|---|---|---|---|---|
| All Other Segments | -$3.67M | -$3.59M | -$4.35M | -$3.91M | -$3.84M | -$3.66M | -$4.66M | -$4.24M |
| FUELCHEM | $1.41M | $2.28M | $1.61M | $2.53M | $1.43M | $2.38M | $2.22M | $2.03M |
| Air Pollution Control | $1.54M | $1.13M | $628K | $425K | $1.1M | $1.28M | $1.01M | $615K |
| Total | -$1.18M | -$1.18M | -$1.18M | -$920.25K | -$920.25K | -$920.25K | -$920.25K | — |