Management's own answers - filed under oath - to interrogatories claimed literally zero in terms of tangible assets. As in, there are more assets to be frozen for claims under my couch cushions after a four night bender than these geniuses have amassed after all these years.
I will say though, that future-looking pile of completely unsubstantiated Parkinson BS regarding the precious HHSE library valuation of a decade ago as listed in the latest 10K was Oscar-worthy.