XML 54 R21.htm IDEA: XBRL DOCUMENT v3.2.0.727
3. Inventories (Tables)
 6 Months Ended
Jun. 30, 2015
Inventory Disclosure [Abstract]  
Inventories
    June 30, 2015     December 31, 2014  
Antimony Metal   $ 404,476     $ 40,352  
Antimony Oxide     584,385       718,982  
Antimony Concentrates     538,646       33,545  
Antimony Ore     650,820       447,262  
     Total antimony     2,178,327       1,240,141  
Zeolite     137,939       193,398  
    $ 2,316,266     $ 1,433,539