DISCONTINUED OPERATIONS (Details) - Summary of Discontinued Operations - USD ($) $ in Thousands	Jun. 30, 2016	Sep. 30, 2015
Assets of discontinued operations:
Prepaid and other current assets	$ 1,301	$ 1,316
Other long-term assets	2,047	2,175
Total assets of discontinued operations	3,348	3,491
Liabilities of discontinued operations:
Accrued liabilities, current	1,600	2,229
Other long-term liabilities	2,715	3,379
Total liabilities of discontinued operations	$ 4,315	$ 5,608