| Balance as of July 1, 2018 | 3,291 | 58,613 | (1,509 | ) | 13 | 1,431 | 63 | 5,152 | (44,015 | ) | 23,039 | |||||||||||||||||||||||||
| Expiration of options | -- | 577 | -- | -- | -- | -- | (577 | ) | -- | -- | ||||||||||||||||||||||||||
| Share-based payments | -- | -- | -- | -- | -- | -- | 102 | -- | 102 | |||||||||||||||||||||||||||
| Net loss | -- | -- | -- | -- | -- | -- | -- | (3,628 | ) | (3,628 | ) | |||||||||||||||||||||||||
| Balance as of September 30, 2018 | 3,291 | 59,190 | (1,509 | ) | 13 | 1,431 | 63 | 4,677 | (47,643 | ) | 19,513 |
