| Segment | Q4 '22 | Q4 '23 | Q4 '24 | Q1 '25 | Q2 '25 | Q3 '25 | Q4 '25 | Q1 '26 |
|---|---|---|---|---|---|---|---|---|
| Mineral Fiber | $23.9M | $17.4M | $22.6M | $24.6M | $30.4M | $27.3M | $22.9M | $20.7M |
| Unallocated Corporate | — | — | — | $4.3M | $4.2M | $4M | $3.7M | $3.5M |
| Architectural Specialties | — | — | — | $0 | $0 | $0 | $0 | $0 |
| Total | $23.9M | $17.4M | $27.2M | $28.9M | $34.6M | $31.3M | $26.6M | $24.2M |