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Consolidated Statements of Stockholders' Equity (Parenthetical) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs   $ 191,670
Public Offering [Member]    
Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs $ 103,000  
ATM [Member]    
Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs   44,202
Tender Offer [Member]    
Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs   $ 99,357