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PROPERTY, PLANT AND EQUIPMENT (Details) (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012
PROPERTY, PLANT AND EQUIPMENT |  |
Property, Plant and Equipment Balances (net) | $ 30,840,899 | $ 34,739,746
Percentage of reduction in market prices of long-term uranium | 12.00% |
Impairment provision | 4,094,612 | 1,737,359
Book value | 96,407,310 | 100,058,667
Kingsville Dome Project |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Impairment provision | 473,525 | 919,414
Gross area on which entity has mineral leases (in acres) | 2,434 |
Net area on which entity has mineral leases (in acres) | 2,227 |
Kingsville Dome Project | Minimum |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Royalties on lease based upon a percentage of uranium sales (as a percent) | 6.25% |
Annual per acre royalty payable to extend leases not held by production (in dollars per acre) | 10 |
Kingsville Dome Project | Maximum |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Royalties on lease based upon a percentage of uranium sales (as a percent) | 9.375% |
Annual per acre royalty payable to extend leases not held by production (in dollars per acre) | 30 |
Rosita Project |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Impairment provision | 2,820,836 | 138,856
Gross area on which entity has mineral leases (in acres) | 3,377 |
Net area on which entity has mineral leases (in acres) | 3,377 |
Vasquez Project |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Impairment provision | 276,161 | 679,089
Gross area on which entity has mineral leases (in acres) | 872 |
Net area on which entity has mineral leases (in acres) | 872 |
Vasquez Project | Minimum |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Royalties on lease based upon a percentage of uranium sales (as a percent) | 6.25% |
Specified price per pound for uranium sales on which royalty is payable at specified percentage (in dollars per pound) | 40.00 |
Vasquez Project | Maximum |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Royalties on lease based upon a percentage of uranium sales (as a percent) | 10.25% |
Specified price per pound for uranium sales on which royalty is payable at specified percentage (in dollars per pound) | 25.00 |
Ambrosia Lake Project |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Impairment provision | 511,878 |
Other |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Impairment provision | 12,212 |
Rosita South |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Gross area on which entity has mineral leases (in acres) | 1,795 |
Net area on which entity has mineral leases (in acres) | 1,479 |
Rosita Project and Rosita South Property | Minimum |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Royalties on lease based upon a percentage of uranium sales (as a percent) | 6.25% |
Annual per acre royalty payable to extend leases not held by production (in dollars per acre) | 10 |
Rosita Project and Rosita South Property | Maximum |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Royalties on lease based upon a percentage of uranium sales (as a percent) | 18.25% |
Specified price per pound for uranium sales on which royalty is payable at specified percentage (in dollars per pound) | 80.00 |
Annual per acre royalty payable to extend leases not held by production (in dollars per acre) | 30 |
Los Finados Project |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Gross area on which entity has mineral leases (in acres) | 53,524 |
Los Finados/Tecolote Project |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Net area on which entity has mineral leases (in acres) | 22,700 |
Extension of exploration lease term | 2 years |
Churchrock Project |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Gross area on which entity has mineral leases (in acres) | 3,458 |
Net area on which entity has mineral leases (in acres) | 3,458 |
Number of parcels | 3 |
Churchrock Project | Section 17 and Mancos |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Royalties on lease based upon a percentage of uranium sales (as a percent) | 33.00% |
Overriding royalty obligation (as a percent) | 2.00% |
Churchrock Project | Section 17 and Mancos | Minimum |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Royalties on lease based upon a percentage of uranium sales (as a percent) | 5.00% |
Churchrock Project | Section 17 and Mancos | Maximum |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Royalties on lease based upon a percentage of uranium sales (as a percent) | 6.25% |
Crownpoint Project |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Gross area on which entity has mineral leases (in acres) | 640 |
Net area on which entity has mineral leases (in acres) | 556 |
Annual maintenance fee per claim (in dollars per claim) | 140.00 |
Crownpoint Project | Gallup, New Mexico |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Distance of property from a specified location (in miles) | 35 |
Crownpoint Project | Churchrock deposits |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Distance of property from a specified location (in miles) | 22 |
Crownpoint Project | Northwest section 9 |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Percentage of section the Company holds mineral rights | 25.00% |
Number of unpatented mining claims owned by entity | 9 |
Crownpoint Project | Southwest section 24 |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Percentage of section the Company holds mineral rights | 25.00% |
Number of unpatented mining claims owned by entity | 10 |
Crownpoint Project | Southeast section 24 |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Interest earned in project in consideration of investment (as a percent) | 40.00% |
Area of land in which mineral fee interest acquired by entity (in acres) | 140 |
Percentage of mineral fee interest Company owns on additional acres | 100.00% |
Additional area of land in which fee interest acquired by entity (in acres) | 20 |
Percentage of section the Company holds mineral rights | 25.00% |
Number of unpatented mining claims owned by entity | 2 |
Crownpoint Project | Northeast section 25 |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Percentage of section the Company holds mineral rights | 25.00% |
Number of unpatented mining claims owned by entity | 8 |
Nose Rock Project |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Area covered under lease (in acres) | 6,400 |
Royalties on lease based upon a percentage of uranium sales held by others (as a percent) | 0.00% |
Interest earned in project in consideration of investment (as a percent) | 0.00% |
Nose Rock Project | Gallup, New Mexico |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Distance of property from a specified location (in miles) | 45 |
West Largo |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Interest earned in project in consideration of investment (as a percent) | 100.00% |
Annual maintenance fee per claim (in dollars per claim) | 140 |
Area covered under lease (in acres) | 3,840 |
West Largo | Sections 20 and 28 |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Number of unpatented mining claims owned by entity | 75 |
West Largo | Sections 17, 19, 21 and 29 |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Number of sections of fee mineral rights | 4 |
West Largo | Section 29 | Elkins Ranch |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Royalties on lease based upon a percentage of uranium sales (as a percent) | 2.50% |
Roca Honda Projects |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Area covered under lease (in acres) | 3,085 |
Roca Honda Projects | San Mateo in McKinley County, New Mexico |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Distance of property from a specified location (in miles) | 4 |
Roca Honda Projects | Section 8 |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Number of unpatented mining claims owned by entity | 36 |
Roca Honda Projects | Section 11 |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Number of unpatented mining claims owned by entity | 31 |
Cebolleta Property | Neutron |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Area covered under lease (in acres) | 6,717 |
Lease term | 10 years |
Initial payments per lease agreement | 5,000,000 |
Amount used in the calculation of recoverable reserve payment | 1.00 |
Annual advanced royalty payments | 500,000 |
Cebolleta Property | Neutron | Minimum |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Royalties on lease based upon a percentage of uranium sales (as a percent) | 4.50% |
Cebolleta Property | Neutron | Maximum |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Royalties on lease based upon a percentage of uranium sales (as a percent) | 8.00% |
Feasibility study term | 6 years |
Annual advance royalties previously paid | 1,500,000 |
Amount of deduction to the recoverable reserve payment | 6,500,000 |
Juan Tafoya |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Area of land in which mineral fee interest acquired by entity (in acres) | 4,097 |
Lease term | 10 years |
Initial payments per lease agreement | 1,250,000 |
Annual rental payments for the first five years of the lease | 225,000 |
Number of years the payment is at a specified amount | 5 |
Annual rental payments for the second five years of the lease | 337,500 |
Annual base rent per acre (in dollars per acre) | 75 |
Threshold market price of uranium drops for termination of lease (in dollars per pound) | 25 |
Juan Tafoya | Minimum |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Royalties on lease based upon a percentage of uranium sales (as a percent) | 4.65% |
Juan Tafoya | Maximum |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Royalties on lease based upon a percentage of uranium sales (as a percent) | 6.50% |
Juan Tafoya | Albuquerque |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Distance of property from a specified location (in miles) | 45 |
Juan Tafoya | Laguna |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Distance of property from a specified location (in miles) | 25 |
Uranium plant |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Property, Plant and Equipment Balances (net) | 9,344,000 | 9,532,000
Impairment expense related to change in estimates | 584,025 | 1,444,405
Uranium plant | Kingsville Dome Project | South Texas |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Property, Plant and Equipment Balances (net) | 800,000 |
Amount book value exceeds net realizable sales value | 80,000 |
Impairment provision | 80,000 |
Book value | 2,800,000 |
Dismantling/decontamination liability | 2,000,000 |
Uranium plant | Churchrock Project | South Texas |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Property, Plant and Equipment Balances (net) | 8,400,000 |
Period of average historical contract price considered for undiscounted cash flow analysis | 3 years |
Average historical contract price (in dollars per lb) | 60.56 |
Impairment provision | 0 |
Permits and licenses |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Property, Plant and Equipment Balances (net) |  | 174,000
Mineral rights and properties |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Property, Plant and Equipment Balances (net) | 19,750,000 | 20,872,000
Mineral rights and properties | South Texas |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Average historical contract price (in dollars per lb) | 50.00 |
Impairment provision | 2,807,166 |
Mineral rights and properties | New Mexico |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Property, Plant and Equipment Balances (net) | 19,700,000 |
Average historical contract price (in dollars per lb) | 0.42 |
Carrying amount of mineral properties that the entity has decided to abandon | 524,090 |
Impairment provision | 0 |
Average current contract price (in dollars per lb) | 0.50 |
Evaluation and delineation |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Property, Plant and Equipment Balances (net) |  | 2,022,000
Vehicles/depreciable equipment |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Property, Plant and Equipment Balances (net) | 1,530,000 | 1,435,000
Other property, plant and equipment |  |
PROPERTY, PLANT AND EQUIPMENT |  |
Property, Plant and Equipment Balances (net) | $ 217,000 | $ 705,000

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- Definition Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.13) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 13 -Subparagraph a -Article 5 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 8 -Article 7 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant