Common Shares	12 Months Ended
Dec. 31, 2018
CommonSharesTextBlockAbstract
Common Shares	COMMON SHARES At December 31, 2018 and 2017, respectively, we had 24,825,891and 24,777,001 Common Shares issued and 24,170,585 and 24,132,910 outstanding, with an additional 6,715 shares reserved for issuance upon conversion of the nil coupon non-redeemable convertible unsecured loan notes (see Note 7). As of December 31, 2018, we had 5,600,676 shares reserved for issuance upon the exercise or vesting of equity awards, of which 932,500 are stock options that are currently exercisable (see Note 8).

COMMON SHARES

At December 31, 2018 and 2017, respectively, we had 24,825,891and 24,777,001 Common Shares issued and 24,170,585 and 24,132,910 outstanding, with an additional 6,715 shares reserved for issuance upon conversion of the nil coupon non-redeemable convertible unsecured loan notes (see Note 7). As of December 31, 2018, we had 5,600,676 shares reserved for issuance upon the exercise or vesting of equity awards, of which 932,500 are stock options that are currently exercisable (see Note 8).