STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Revenue - related party	$ 3,506	$ 1,725
Operating expenses:
Research and development	33,654	19,081
General and administrative	6,592	5,419
Total operating expenses	40,246	24,500
Loss from operations	(36,740)	(22,775)
Other income
Interest income	148	98
Other income	225	0
Total other income	373	98
Net Loss	$ (36,367)	$ (22,677)
Loss per Share:
Basic and diluted net loss per common share outstanding	$ (1.27)	$ (1.00)
Basic and diluted weighted average number of common shares outstanding	28,553,711	22,618,931