Quarterly report pursuant to Section 13 or 15(d)

Cover
- Cover
Financial Statements
Notes to Financial Statements
Accounting Policies
- SIGNIFICANT ACCOUNTING POLICIES (Policies)
Notes Tables
Notes Details

LIQUIDITY AND GOING CONCERN (Details Narrative)

v3.20.2

LIQUIDITY AND GOING CONCERN (Details Narrative) - USD ($)			1 Months Ended
	Jul. 31, 2020	Apr. 07, 2020	Jun. 30, 2020	Sep. 30, 2020	Aug. 06, 2020	Jul. 28, 2020	Dec. 31, 2019
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Accumulated deficit				$ 295,481,430			$ 192,823,958
Debt face amount				$ 20,000,000
Cystic Fibrosis Program Related Investment Agreement [Member] \| Phase 2 b Clinical trial [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Consideration payment milestone received	$ 5,000,000		$ 5,000,000
Proceeds from investments on achieving milestones			$ 25,000,000
Remainder payable upon the achievement of the last remaining milestone	$ 2,500,000
Jefferies LLC [Member] \| August 2020 Sale Agreement [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Commission percentage					3.00%
Authorized to offer and sell up of common stock					$ 150,000,000
K2 HealthVentures LLC And Ankura Trust Company, LLC [Member] \| Loan Agreement [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Debt face amount						$ 50,000,000
Market Offering [Member] \| Jefferies LLC [Member] \| Maximum [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Number of common stock shares sold		75,000,000

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