CONSOLIDATED BALANCE SHEETS - Unaudited (Parenthetical) - $ / shares	Mar. 31, 2021	Dec. 31, 2020
Statement of Financial Position [Abstract]
Common shares, par value (in dollars per share)	$ 0.0001	$ 0.0001
Common shares, authorized	70,000,000	70,000,000
Common shares, issued	40,021,537	39,676,828
Common shares, outstanding	40,021,537	39,676,828
Excess shares, par value (in dollars per share)	$ 0.0001	$ 0.0001
Excess shares, authorized	30,000,000	30,000,000
Excess shares, issued	0	0