Inventories consist of the following:
| March 31, | 2013 | 2012 | ||||||
| $ | $ | |||||||
| Raw materials | 39,249 | 55,430 | ||||||
| Work in process | 13,669 | 15,410 | ||||||
| Finished goods | 79,635 | 115,959 | ||||||
| 132,553 | 186,799 | |||||||
| Reserve for obsolescence | (7,323 | ) | – | |||||
| 125,230 | 186,799 | |||||||
| Less current portion | 21,199 | 98,136 | ||||||
| Inventory, long-term | 104,031 | 88,663 | ||||||