Substantial doubt about the company's ability to continue as a going concern.

“Given the Company's projected operating requirements and its existing cash and cash equivalents, there is substantial doubt about the Company's ability to continue as a going concern through one year following the date that the Condensed Consolidated Financial Statements are issued. ... Management's plans do not alleviate substantial doubt about the Company's ability to continue as a going concern through one year following the date that the Condensed Consolidated Financial Statements are issued.”