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Consolidated Balance Sheets - USD ($)
Dec. 31, 2021
Dec. 31, 2020
CURRENT ASSETS    
Cash and cash equivalents $ 2,274,751 $ 6,163,205
Accounts receivable and other, net 268,867 160,257
Other current assets 776,630 587,394
Total current assets 3,320,248 6,910,856
PROPERTY AND EQUIPMENT    
Equipment and office fixtures 5,602,915 7,295,717
Right to use – operating lease, net 461,109 607,039
Accumulated depreciation (5,584,881) (7,287,999)
Total property and equipment 479,143 614,757
NON-CURRENT ASSETS    
Investment in unconsolidated entity 3,253,950 2,370,794
Exploration license 1,821,251 1,821,251
Other non-current assets 34,295 41,806
Total non-current assets 5,109,496 4,233,851
Total assets 8,908,887 11,759,464
CURRENT LIABILITIES    
Accounts payable 1,817,445 1,463,669
Accrued expenses 27,844,107 21,174,005
Operating lease obligation 163,171 142,080
Loans payable 22,784,010 31,104,239
Total current liabilities 52,608,733 53,883,993
LONG-TERM LIABILITIES    
Loans payable 18,472,997 11,489,029
Operating lease obligation 315,795 478,966
Deferred income and revenue participation rights 0 3,818,750
Total long-term liabilities 18,788,792 15,786,745
Total liabilities 71,397,525 69,670,738
Commitments and contingencies (NOTE O)
STOCKHOLDERS' EQUITY/(DEFICIT)    
Preferred stock - $.0001 par value; 24,984,166 shares authorized; none outstanding 0 0
Common stock – $.0001 par value; 75,000,000 shares authorized; 14,309,315 and 12,591,084 issued and outstanding 1,431 1,259
Additional paid-in capital 249,055,600 237,505,357
Accumulated (deficit) (275,090,857) (265,134,463)
Total stockholders' equity/(deficit) before non-controlling interest (26,033,826) (27,627,847)
Non-controlling interest (36,454,812) (30,283,427)
Total stockholders' equity/(deficit) (62,488,638) (57,911,274)
Total liabilities and stockholders' equity/(deficit) $ 8,908,887 $ 11,759,464