8. Share-Based Expense (Tables)

6 Months Ended

Jun. 30, 2020

Share-based compensation expense is classified in the condensed consolidated statements of operations as follows:

	Three Months Ended June 30,				Six Months Ended June 30,
	2020		2019		2020		2019
Research and development expenses	$	12,936	$	31,660	$	26,294	$	43,078
General and administrative expenses		98,798		217,494		251,038		440,016
	$	111,734	$	249,154	$	277,332	$	483,094