Summary Of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2017

Summary Of Significant Accounting Policies [Abstract]

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

	Six-Month Periods Ended
	June 30,
	2017		2016
Common stock warrants		705,121		874,610
Common stock options		2,227,676		1,020,568
Restricted stock units		160,974		—
Total		3,093,771		1,895,178