Subsequent Events	12 Months Ended
Dec. 31, 2020
Subsequent Events [Abstract]
Subsequent Events	15. Subsequent Events Piramal Master Services Agreement On January 8, 2021, the Company entered into a Master Services Agreement (the “MSA”) with Piramal Pharma Solutions, Inc. (“Piramal”), for Piramal to perform certain services related to the development, manufacture, and supply of our RNL-Liposome Intermediate Drug Product. The MSA includes the transfer of analytical methods, development of microbiological methods, process transfer and optimization, intermediate drug product manufacturing, and stability studies for the Company. The transfer will be performed at Piramal’s facility located in Lexington, Kentucky. The parties contemplate that the MSA will lead to clinical and commercial supply agreements between the Company and Piramal. The MSA has a term of five years and will automatically renew for successive one-year terms unless either party notifies the other no later than six months prior to the original term or any additional terms of its intention to not renew the MSA. The Company has the right to terminate the MSA for convenience upon thirty days’ prior written notice. Either party may terminate the MSA upon an uncured material breach by the other party or upon the bankruptcy or insolvency of the other party. Issuance of common stocks During 2021 and through the date of filing of this Form 10-K, the Company issued 985,186 shares of its common stock under the 2020 Purchase Agreement for net proceeds of $2.9 million, and issued 536,070 shares under the Distribution Agreement for net proceeds of $1.5 million. In February 2021, certain warrant holders exercised warrants to purchase 896,500 shares of the Company’s common stock for total exercise proceeds of $2.0 million.

Subsequent Events

12 Months Ended

Dec. 31, 2020

15. Subsequent Events

Piramal Master Services Agreement

On January 8, 2021, the Company entered into a Master Services Agreement (the “MSA”) with Piramal Pharma Solutions, Inc. (“Piramal”), for Piramal to perform certain services related to the development, manufacture, and supply of our RNL-Liposome Intermediate Drug Product. The MSA includes the transfer of analytical methods, development of microbiological methods, process transfer and optimization, intermediate drug product manufacturing, and stability studies for the Company. The transfer will be performed at Piramal’s facility located in Lexington, Kentucky. The parties contemplate that the MSA will lead to clinical and commercial supply agreements between the Company and Piramal.

The MSA has a term of five years and will automatically renew for successive one-year terms unless either party notifies the other no later than six months prior to the original term or any additional terms of its intention to not renew the MSA. The Company has the right to terminate the MSA for convenience upon thirty days’ prior written notice. Either party may terminate the MSA upon an uncured material breach by the other party or upon the bankruptcy or insolvency of the other party.

Issuance of common stocks

During 2021 and through the date of filing of this Form 10-K, the Company issued 985,186 shares of its common stock under the 2020 Purchase Agreement for net proceeds of $2.9 million, and issued 536,070 shares under the Distribution Agreement for net proceeds of $1.5 million.

In February 2021, certain warrant holders exercised warrants to purchase 896,500 shares of the Company’s common stock for total exercise proceeds of $2.0 million.