The latest filing states the doubt was alleviated.

“Our expectation to generate operating losses and negative operating cash flows in the future and the need for additional funding to support our planned operations raise substantial doubt regarding our ability to continue as a going concern for a period of one year after the date that the consolidated financial statements are issued. ... Management has concluded that it is probable that our plans will be effectively implemented and that the plans, when implemented, will mitigate the relevant conditions or events that raise substantial doubt about our ability to continue as a going concern within one year after the date of issuance of these consolidated financial statements. ... Accordingly, management has concluded that substantial doubt does not exist about the Company's ability to continue as a going concern for a period of at least one year from the date of issuance of these consolidated financial statements.”