| Line | Roll Up Total Concept | Roll Up Items Concept | Count |
|---|---|---|---|
| 1 | smp:FIFOInventoryNet | us-gaap:InventoryWorkInProcessNetOfReserves | 1 |
| 2 | smp:FIFOInventoryNet | us-gaap:InventoryRawMaterialsNetOfReserves | 1 |
| 3 | smp:FIFOInventoryNet | us-gaap:InventoryFinishedGoodsNetOfReserves | 1 |
(Note that this is a work in progress!)