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Quarterly Results of Operations (Unaudited)
12 Months Ended
Dec. 31, 2017
Quarterly Financial Information Disclosure [Abstract]  
Quarterly Results of Operations (Unaudited)
Quarterly Results of Operations (Unaudited)
 
Quarter Ended
 
March 31, 2017
 
June 30, 2017
 
September 30, 2017
 
December 31, 2017
Revenues
$
19,294

 
$
27,370

 
$
26,960

 
$
30,705

Gross loss (1)
(900,243
)
 
(909,784
)
 
(838,879
)
 
(712,596
)
Loss from operations
(2,444,659
)
 
(2,551,677
)
 
(2,038,440
)
 
(1,843,190
)
Net loss
(2,774,180
)
 
(2,932,722
)
 
(2,497,011
)
 
(2,372,265
)
Basic loss per common share
(0.07
)
 
(0.08
)
 
(0.06
)
 
(0.05
)
Diluted loss per common share
(0.07
)
 
(0.08
)
 
(0.06
)
 
(0.05
)
 
 
 
 
 
 
 
 
 
Quarter Ended
 
March 31, 2016
 
June 30, 2016
 
September 30, 2016
 
December 31, 2016
Revenues
$
2,020,521

 
$
1,491,276

 
$
1,134,795

 
$
423,625

Gross profit/(loss) (1)
552,171

 
136,636

 
273,870

 
(580,694
)
Loss from operations
(3,829,658
)
 
(2,268,327
)
 
(1,667,446
)
 
(2,447,913
)
Net loss
(4,051,395
)
 
(2,854,784
)
 
(2,193,201
)
 
(3,865,324
)
Basic loss per common share
(0.12
)
 
(0.08
)
 
(0.07
)
 
(0.10
)
Diluted loss per common share
(0.12
)
 
(0.08
)
 
(0.07
)
 
(0.10
)
 
 
 
 
 
 
 
 

  (1) Total revenues less costs applicable to mining revenue and real estate operating costs.