Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2015

Fair Value Measurements [Abstract]

Assets And Liabilities Measured At Fair Value On A 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 June 30, 2015:
Cash equivalents	$	1,019,571	1,019,571	—	—
Total assets at fair value	$	1,019,571	1,019,571	—	—
Liabilities at June 30, 2015:
Warrants issued May 10, 2012		686,275	—	—	686,275
Warrants issued August 2013		1,341,120			1,341,120
Total liabilities at fair value:	$	2,027,395	—	—	2,027,395
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 The Fair Value Of The Company's 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	(42,437)	(64,355)	(106,792)
Balance at end of period	$              686,275	$        1,341,120	$     2,027,395