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Consolidated Balance Sheets - USD ($)
Mar. 31, 2020
Dec. 31, 2019
CURRENT ASSETS    
Cash and cash equivalents $ 437,288 $ 213,389
Accounts receivable and other, net 622,606 421,593
Other current assets 542,978 589,840
Total current assets 1,602,872 1,224,822
PROPERTY AND EQUIPMENT    
Equipment and office fixtures 10,664,948 10,664,948
Right of use – operating lease, net 707,740 739,803
Accumulated depreciation (10,650,668) (10,647,910)
Total property and equipment 722,020 756,841
NON-CURRENT ASSETS    
Investment in unconsolidated entity 1,500,000 1,500,000
Exploration license 1,821,251 1,821,251
Other non-current assets 26,806 26,806
Total non-current assets 3,348,057 3,348,057
Total assets 5,672,949 5,329,720
CURRENT LIABILITIES    
Accounts payable 5,736,274 6,237,987
Accrued expenses and other 15,172,052 13,422,715
Operating lease obligation 127,693 123,152
Loans payable 32,067,898 31,446,389
Total current liabilities 53,103,917 51,230,243
LONG-TERM LIABILITIES    
Deferred income and revenue participation rights 3,818,750 3,818,750
Operating lease obligation 587,378 621,046
Loans payable 4,624,466 2,957,097
Total long-term liabilities 9,030,594 7,396,893
Total liabilities 62,134,511 58,627,136
Commitments and contingencies (NOTE H)
STOCKHOLDERS' EQUITY/(DEFICIT)    
Preferred stock - $.0001 par value; 24,984,166 shares authorized; none outstanding  
Common stock – $.0001 par value; 75,000,000 shares authorized; 9,542,449 and 9,478,009 issued and outstanding 954 948
Additional paid-in capital 222,207,627 221,027,057
Accumulated (deficit) (253,220,283) (250,322,307)
Total stockholders' equity/(deficit) before non-controlling interest (31,011,702) (29,294,302)
Non-controlling interest (25,449,860) (24,003,114)
Total stockholders' equity/(deficit) (56,461,562) (53,297,416)
Total liabilities and stockholders' equity/(deficit) $ 5,672,949 $ 5,329,720