Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2015

Fair Value Measurements [Abstract]

Assets And Liabilities Measure 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 March 31, 2015:
Cash equivalents	$	2,001,545	2,001,545	—	—
Total assets at fair value	$	2,001,545	2,001,545	—	—
Liabilities at March 31, 2015:
Warrants issued May 10, 2012		1,037,294	—	—	1,037,294
Warrants issued August 2013		1,989,270			1,989,270
Total liabilities at fair value:	$	3,026,564	—	—	3,026,564
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	308,582	583,795	892,377
Balance at end of period	$           1,037,294	$        1,989,270	$     3,026,564