Basic net loss per share is computed by dividing net loss by the weighted average number of shares of Common Stock outstanding. Diluted net loss per share is computed by dividing net loss by the weighted average number of shares of Common Stock outstanding plus the number of shares of Common Stock that would be issued assuming exercise or conversion of all potentially dilutive shares of Common Stock. Potentially dilutive securities are excluded from the calculation when their effect would be anti-dilutive. For all periods presented in the consolidated financial statements, all potentially dilutive securities have been excluded from the diluted share calculations as they were anti-dilutive as a result of the net losses incurred for the respective periods. Accordingly, basic shares equal diluted shares for all periods presented.

Potentially dilutive securities were comprised of the following: