LONG-LIVED ASSETS (Other Intangible Assets) (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Jun. 30, 2016	Sep. 30, 2015
Intellectual Property [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	$ 16,516	$ 16,516
Accumulated impairment charge	(4,895)	(4,895)
Accumulated amortization	(9,127)	(7,640)
Net carrying amount	$ 2,494	$ 3,981
Patents [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted average useful life	20 years	20 years
Gross carrying amount	$ 160	$ 160
Accumulated impairment charge
Accumulated amortization	(94)	(88)
Net carrying amount	$ 66	$ 72
Customer Lists [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted average useful life	14 years	14 years
Gross carrying amount	$ 8,990	$ 8,990
Accumulated impairment charge	(5,416)	(5,416)
Accumulated amortization	(2,556)	(2,396)
Net carrying amount	$ 1,018	$ 1,178
Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted average useful life	3 years	3 years
Gross carrying amount	$ 120	$ 120
Accumulated impairment charge
Accumulated amortization	(120)	(100)
Net carrying amount		20
Other Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	9,270	9,270
Accumulated impairment charge	(5,416)	(5,416)
Accumulated amortization	(2,770)	(2,584)
Net carrying amount	$ 1,084	$ 1,270
Panopticon [Member] | Intellectual Property [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted average useful life	7 years 6 months	7 years 6 months
Gross carrying amount	$ 7,900	$ 7,900
Accumulated impairment charge	(4,895)	(4,895)
Accumulated amortization	(1,794)	(1,599)
Net carrying amount	$ 1,211	$ 1,406
Monarch [Member] | Intellectual Property [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted average useful life	5 years	5 years
Gross carrying amount	$ 8,616	$ 8,616
Accumulated impairment charge
Accumulated amortization	(7,333)	(6,041)
Net carrying amount	$ 1,283	$ 2,575