Fair Values Of Assets And Liabilities (Tables)

12 Months Ended

Dec. 31, 2012

Fair Values Of Assets And Liabilities [Abstract]

Schedule Of Assets Measured At Fair Value On A Recurring Basis


		Total		Level 1		Level 2		Level 3
December 31, 2012
Repurchase agreement	$	100	$	0	$	100	$	0
Money market	$	2,829,397	$	2,829,397	$	0	$	0
Marketable securities	$	10,158,016	$	10,158,016	$	0	$	0

December 31, 2011
Repurchase agreement	$	100	$	0	$	100	$	0
Money markets	$	10,000,000	$	10,000,000	$	0	$	0
Restricted cash equivalents	$	122,006,738	$	122,006,738	$	0	$	0

- Definition

Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3).

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