Fair Value Measurements (Tables)

9 Months Ended

Sep. 30, 2015

Fair Value Measurements [Abstract]

Assets And Liabilities Measured At Fair Value On Recurring Basis By Level

	Fair Value Measurement Using
	Total		Quoted Prices in Active Markets for Identical Instruments (Level 1)	Significant Other Observable Inputs (Level 2)	Significant Unobservable Inputs (Level 3)
Assets at September 30, 2015:
Cash equivalents	$	1,619,199	1,619,199	—	—
Total assets at fair value	$	1,619,199	1,619,199	—	—
Liabilities at September 30, 2015:
Warrants issued May 10, 2012		440,137	—	—	440,137
Warrants issued August 2013		861,902			861,902
Total liabilities at fair value:	$	1,302,039	—	—	1,302,039
Assets at December 31, 2014:
Cash equivalents	$	5,361,053	5,361,053	—	—
Total assets at fair value	$	5,361,053	5,361,053	—	—
Liabilities at December 31, 2014:
Warrants issued May 10, 2012	$	728,712	—	—	728,712
Warrants issued August 2013		1,405,475	—	—	1,405,475
Total liabilities at fair value:	$	2,134,187	—	—	2,134,187

Summary Of Changes In Fair Value Of Level 3 Financial Liabilities

	Warrants issued May 2012	Warrants issued August 2013	Total Liabilities
Balance at beginning of period	$              728,712	$        1,405,475	$     2,134,187
Settlements	-	-	-
Revaluation	(288,575)	(543,573)	(832,148)
Balance at end of period	$              440,137	$           861,902	$     1,302,039