COMMITMENTS AND CONTINGENCIES (Tables)

12 Months Ended

Dec. 31, 2016

Commitments and Contingencies Disclosure [Abstract]

Schedule of commitments

The commitments are noted in the table below.

	Facility Leases		System Lease		Water Supply Contracts		Capital Lease Obligations
2017	$	1,075	$	845	$	28,823	$	1,109
2018	826		493		28,824		1,016
2019	620		—		28,824		1,248
2020	504		—		28,825		940
2021	443		—		28,825		940
Thereafter	3,127		—		533,435		4,465