Summary Of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2017

Summary Of Significant Accounting Policies [Abstract]

Anti-Dilutive Shares Excluded From Computation Of Diluted Net Loss Per Share

	Three-Month Periods Ended
	March 31,
	2017		2016
Common stock warrants		817,112		299,625
Common stock options		1,283,590		954,090
Total		2,100,702		1,253,715