Accounting Policies (Fair Value of Financial Instruments) (Tables)

3 Months Ended

Mar. 31, 2014

Accounting Policies Fair Value Of Financial Instruments Tables

Fair Value Measurement (Tables)

The assets measured at fair value on a recurring basis subject to the disclosure requirements of ASC 820 as of March 31, 2014 and December 31, 2013 are as follows:

						Significant
				Active Markets		Other		Significant
		Carrying		for Identical		Observable		Unobservable
		Value		Assets		Inputs		Inputs
		March 31, 2014		(Level 1)		(Level 2)		(Level 3)
Cash and cash equivalents	$	4,694,290	$	4,694,290	$	-	$	-
Restricted cash	$	8,463,136	$	8,463,136	$	-	$	-
Short-term investments	$	11,011,376	$	11,011,376	$	-	$	-
Warrants	$	-	$	-	$	-	$	-
						Significant
				Active Markets		Other		Significant
		Carrying		for Identical		Observable		Unobservable
		Value		Assets		Inputs		Inputs
		December 31, 2013		(Level 1)		(Level 2)		(Level 3)
Cash and cash equivalents	$	36,735	$	36,735	$	-	$	-
Restricted cash	$	19,632,865	$	19,632,865	$	-	$	-
Short-term investments	$	-	$	-	$	-	$	-
Warrants	$	377	$	-	$	377	$	-