IMPAIRMENTS	12 Months Ended
Dec. 31, 2019
Goodwill and Intangible Assets Disclosure [Abstract]
Impairments	IMPAIRMENTS Impairment of property, plant and equipment, mineral properties and mineral properties held for sale The Company conducts a review of potential triggering events for all its mineral properties on a quarterly basis. When events or changes in circumstances indicate that the related carrying amounts may not be recoverable, the Company carries out a review and evaluation of its long-lived assets in accordance with its accounting policy. No impairment of property, plant and equipment, mineral properties and mineral properties held for sale recorded in the years ended December 31, 2019 and 2018. In the year ended December 31, 2017, the Company entered into an agreement to sell certain non-core uranium properties. The Company re-classified these properties as held for sale and recorded an impairment of $3.80 million. The impaired properties are in the Reno Creek area. The impairment was based on the estimate of its fair value determined using the market approach less estimated selling costs.

IMPAIRMENTS

12 Months Ended

Dec. 31, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

IMPAIRMENTS

Impairment of property, plant and equipment, mineral properties and mineral properties held for sale

The Company conducts a review of potential triggering events for all its mineral properties on a quarterly basis. When events or changes in circumstances indicate that the related carrying amounts may not be recoverable, the Company carries out a review and evaluation of its long-lived assets in accordance with its accounting policy. No impairment of property, plant and equipment, mineral properties and mineral properties held for sale recorded in the years ended December 31, 2019 and 2018.

In the year ended December 31, 2017, the Company entered into an agreement to sell certain non-core uranium properties. The Company re-classified these properties as held for sale and recorded an impairment of $3.80 million. The impaired properties are in the Reno Creek area. The impairment was based on the estimate of its fair value determined using the market approach less estimated selling costs.