SEGMENT INFORMATION (Tables)

12 Months Ended

Dec. 31, 2016

The following tables set forth operating results by reportable segment for the Years Ended December 31, 2015:



							Non-Operating
	Operating Segments						Segments
Years Ended December 31, 2015	Conventional			ISR			Corporate & Other			Total
Revenue	$	48,448		$	12,903		$	—		61,351
Costs and expenses applicable to revenue	28,161			9,456			—			37,617
Impairment of inventories										—
Development, permitting and land holding	1,312			7,450			—			8,762
Standby costs	10,765			—			—			10,765
Abandonment of mineral properties	2,300			—			—			2,770
Accretion of asset retirement obligation	414			80			—			494
Selling costs	316			—			—			316
Intangible asset amortization	2,372			2,992			—			5,364
General and administration	1,648			1,867			8,810			12,325
Costs directly attributable to acquisitions	—			—			6,886			6,886
Impairment of property, plant and equipment and mineral properties	7,757			467			—			8,224
Impairment of goodwill	—			47,730			—			47,730
Total operating loss	(6,597		)	(57,609		)	(15,696		)	(79,902	)

The following tables set forth operating results by reportable segment for the Years Ended December 31, 2016:



							Non-Operating
	Operating Segments						Segments
Years Ended December 31, 2016	Conventional			ISR			Corporate & Other			Total
Revenue	$	43,884		$	10,668		$	—		54,552
Costs and expenses applicable to revenue	27,176			8,277			—			35,453
Impairment of inventories	2,364			2,998			—			5,362
Development, permitting and land holding	9,774			11,344			—			21,118
Standby costs	9,847			387			—			10,234
Abandonment of mineral properties	—			1,036			—			1,036
Accretion of asset retirement obligation	723			183			—			906
Selling costs	379			—			—			379
Intangible asset amortization	1,100			2,219			—			3,319
General and administration	3,880			1,547			10,092			15,519
Total operating income (loss)	(11,359		)	(17,323		)	(10,092		)	(38,774	)