XML 41 R19.htm IDEA: XBRL DOCUMENT v2.4.0.6
Summary of Significant Accounting Policies (Tables)
3 Months Ended
Mar. 31, 2013
Summary of Significant Accounting Policies [Abstract]  
Components of Property and Equipment
  Components of Property and Equipment as of March 31, 2013 and December 31, 2012 are as follows:
(In thousands)
March 31,
December 31,
2013
2012
Oil & Gas properties
Unproved
$9,171$9,169
Proved
119,945119,919
129,116129,088
Less accumulated depreciation
depletion and amortization
(46,915)(43,454)
Net book value
82,20185,634
Mineral properties
20,73920,739
Building, land and equipment
8,4108,469
Less accumulated depreciation
(4,048)(4,034)
Net book value
4,3624,435
Totals
$107,302$110,808
Mineral Properties
  Our carrying balance in the Mt. Emmons property at March 31, 2013 and December 31, 2012 is as follows:
(In thousands)
March 31,
December 31,
2013
2012
Costs associated with Mount Emmons
beginning of year
$20,739$20,739
Development costs
----
Costs at the end of the period
$20,739$20,739