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Each subscription right was exercisable for units that consisted of (i) 0.4464 shares of common stock and (ii) a Series A warrant exercisable to acquire 0.4464 shares of common stock at an exercise price of $2.5668 (or $5.75 per whole share of common stock under the Series A warrants).  The subscription price of each unit was $1.5624 per unit (or $3.50 per whole share of common stock and Series A warrants to purchase a whole share of common stock).  The securities issued upon conversion of the subscription rights are exempted from Section 16(b) pursuant to Rule 16b-3."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F1","text":"Represents the conversion of a subscription right issued by the Issuer as part of a rights offering.  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