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Segment Reporting (Tables)
3 Months Ended
Mar. 31, 2013
Notes to Financial Statements  
Segment Reporting Three Months Ended March 31 2013
(in thousands) Three months ended March 31, 2013
  Mt Hamilton Exploration Corporate and Other Consolidated
Exploration expense $   -   $362  $   -     $   362 
Interest expense (2) -   -   -   -  
Other (1)       7  351  443  801 
Pre-tax loss    $   7  $713  $  443  $1,163 
Total assets (3)(4) $14,236  $1,395  $6,351  $21,982 
Capital Expenditures (2) $   515  $     -     $     -     $     515 
Segment Reporting Three Months Ended March 31 2012
(in thousands) Three months ended March 31, 2012
  Mt Hamilton Exploration Corporate and Other Consolidated
Exploration expense $169  $355  $   -     $524 
Interest expense 53  -   15  68 
Other (1)(3)       12  312  55  379 
Pre-tax loss    $234  $667  $70  $971 
Total assets (2)(4) $9,277  $1,895  $9,295  $20,467 
Capital Expenditures $   355  $     -     $       9  $     364