IMPAIRMENT OF GOODWILL AND INDEFINITE-LIVED ASSETS (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended	12 Months Ended
	Jun. 30, 2016	Dec. 31, 2014	Jun. 30, 2016	Sep. 30, 2015	Sep. 30, 2014
Impairment of Goodwill, Indefinite-Lived Assets and Long-Lived Assets [Abstract]
Long-lived assets, fair value		$ 3,000
Long-lived assets impairment loss, pre-tax	$ 0	10,300	$ 0
Goodwill	$ 6,685		6,685	$ 6,685	$ 28,383
Goodwill impairment		$ 21,700		$ 21,698