SUPPLEMENTAL CASH FLOW DISCLOSURES (Tables)

12 Months Ended

Dec. 31, 2015

Supplemental Cash Flow Information [Abstract]

Schedule of supplemental disclosures of Consolidated Statements of Cash Flows

The following supplemental disclosures may assist in the understanding of our Consolidated Statements of Cash Flows:

	Year Ended December 31,
	2015		2014		2013
	($ in thousands)
Cash paid for interest	$	12,755	$	5,942	$	5,866
Cash paid for income taxes, net of refunds	$	937	$	423	$	159
Purchases of PP&E and intangible assets accrued but not paid at year-end	$	4,364	$	5,238	$	1,641
Purchases of PP&E accrued in a prior period and paid in the current period	$	5,238	$	1,641	$	9,455
Distribution equivalent rights accrued, net of payments	$	618	$	1,164	$	372
Capitalized reclamation costs, net of amounts acquired in business combination	$	113	$	706	$	721
Deferred compensation expense	$	—	$	122	$	6,368