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Net Loss per Common Share (Tables)

3 Months Ended

Mar. 31, 2015

Anti-dilutive securities excluded from the computation of earnings per share

The following potentially dilutive securities were excluded from the computation of earnings per share as of March 31, 2015 and 2014 because their effects would be anti-dilutive:

	March 31,
	2015		2014
Stock options		274,229		237,829
Unvested restricted shares		28,934		18,663
Warrants		1,957,157		891,368
Total		2,260,320		1,147,860