From the 10K amended...
EXPLANATORY NOTE
The Registrant is filing this amended Form 10-K to file an exhibit that was inadvertently omitted from the original Form 10-K. That exhibit is Exhibit 10.18, Amendment to Amendment to Lease dated March 24, 2011.
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Do you get it now? They "forgot" to include this in the original filing.
How do you "forget" to include such a document?!?