EARNINGS PER SHARE (Detail Textuals) - USD ($) $ in Millions	Dec. 31, 2016	Sep. 30, 2016
Convertible trust preferred securities
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Outstanding amount of securities included in computation of diluted earnings per share	$ 15.7	$ 15.8

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

Name:	us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration