DISCONTINUED OPERATIONS (Details) - Summary of Discontinued Operations - USD ($) $ in Thousands	Mar. 31, 2017	Sep. 30, 2016
Assets of discontinued operations:
Prepaid and other current assets	$ 215	$ 219
Other long-term assets	1,934	1,968
Total assets of discontinued operations	2,149	2,187
Liabilities of discontinued operations:
Accrued liabilities, current	1,324	1,684
Other long-term liabilities	1,941	1,706
Total liabilities of discontinued operations	$ 3,265	$ 3,390