They don't to raise money anytime soon. They are burning $15M and have over $60M in the bank.
They have enough money for the next four years. By then, they will have more than one approved and marketed product that generates high revenues.
The authorization is mainly technical. Let's say that they get an approval for RHB-105 and the stock price to $20. They can do a secondary at much higher levels without asking for an authorization to issue more shares.