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INTERIM FINANCIAL STATEMENTS (Details) (USD $)	Mar. 31, 2013	Dec. 31, 2012
INTERIM FINANCIAL STATEMENTS [Abstract]
Cash and liquid investments	$ 9,268,000
Working capital	6,335,000
Stockholders' equity	8,373,053	10,691,000
Accumulated deficit	(77,035,302)	(74,233,133)
Future balloon payment	$ 1,600,000

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