So much for their running out of money. Impressive that they can get it from the bond markets. Highlights maturity as a company.
But this amount will only cover their loses for a few months and they probably want to demonstrate their ability to make future profits before diluting their stock significantly. If they sell equity too quickly, it'll look like the stock is crashing and encourage even more selling.
This is how Solar City floundered at the end - under crushing debt from junk bonds.