COMMITMENTS AND CONTINGENCIES (Tables)

12 Months Ended

Dec. 31, 2015

Commitments and Contingencies Disclosure [Abstract]

Schedule of commitments

The commitments are noted in the table below.

	Facility Leases		System Lease		Water Contracts		Capital Lease Obligations
2016	$	910	$	845	$	23,398	$	1,109
2017	622		845		23,426		1,109
2018	1,334		493		23,428		1,016
2019	404		—		23,427		1,248
2020	298		—		23,428		940
Thereafter	2,828		—		448,307		5,405