| prov:value
| - In addition, the selling stockholders identified in this prospectus, and any of their respective pledgees, donees, transferees or other successors in interest, may offer and sell up to 1,778,409 shares of our common stock, including 592,794 shares of common stock issuable upon exercise of outstanding warrants, from time to time under this prospectus and any prospectus supplement.
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