DISCONTINUED OPERATIONS (Details) - Summary of discontinued operations - USD ($) $ in Thousands	Sep. 30, 2016	Sep. 30, 2015
Assets of discontinued operations:
Prepaid and other current assets	$ 219	$ 236
Other long-term assets	1,968	3,255
Total assets of discontinued operations	2,187	3,491
Liabilities of discontinued operations:
Accrued liabilities, current	1,684	2,229
Other long-term liabilities	1,706	3,379
Total liabilities of discontinued operations	$ 3,390	$ 5,608