XML 33 R21.htm IDEA: XBRL DOCUMENT v3.7.0.1
Organization and Description of Business (Details Textual) - USD ($)
1 Months Ended 3 Months Ended 110 Months Ended
Jan. 25, 2017
Mar. 31, 2017
Mar. 31, 2016
Mar. 31, 2017
Organization and Description of Business [Line Items]        
Net Loss   $ (2,379,000) $ (2,589,000) $ 42,710,000
Right Offering and Public Offering [Member]        
Organization and Description of Business [Line Items]        
Gross Proceeds From Public Stock Offering Of CommonStock $ 9,600,000