Share Based Payments - Summary of Stock Option Activities (Details) - $ / shares	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]
Number of stock options outstanding, Beginning balance	920,668	1,387,000
Number of stock options, Granted	0	0
Number of stock options, Forfeited	(16,667)
Number of stock options outstanding, Ending balance	904,001	1,387,000
Weighted average exercise price outstanding, Beginning balance	$ 0.25	$ 0.25
Weighted average exercise price, Forfeited	0.25
Weighted average exercise price outstanding, Ending balance	0.25	0.25
Weighted average grant date fair value outstanding, Beginning balance	0.049	0.21
Weighted average grant date fair value, Forfeited	0.57
Weighted average grant date fair value outstanding, Ending balance	$ 0.48	$ 0.21