EMPLOYEE BENEFIT PLANS, DEFINED CONTRIBUTION (Details) - USD ($) $ in Thousands	12 Months Ended
Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2013
Defined Benefit Plan Disclosure [Line Items]
Defined contribution, company match of employee contribution	65.00%
Defined contribution plan, maximum employer contribution by percentage of employee salary	6.00%
Defined contribution plan, cost recognized	$ 2,600	$ 2,200	$ 1,900
Deferred compensation arrangement with individual, employer contribution	$ 461	$ 374	$ 193
NJRHS [Member] \| Minimum [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined contribution plan, employer contribution for employees not qualifying for the defined benefit plan	3.00%
NJRHS [Member] \| Maximum [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined contribution plan, employer contribution for employees not qualifying for the defined benefit plan	4.00%

Defined Contribution Plan, Company Match of Employee Contribution

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- Definition

Defined Contribution Plan, Employer Contribution For Employees Not Qualify For The Defined Benefit Plan

+ References

No definition available.

+ Details

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- Definition

Defined Contribution Plan, Maximum Employer Contribution by Percentage of Employee Salary

+ References

No definition available.

+ Details

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- Definition

The amount of payment into the fund established for purposes of making future disbursements to the individual in accordance with the terms and understanding of the deferred compensation arrangement.

+ References

No definition available.

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- Definition

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.

+ References

No definition available.

+ Details

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- Definition

The amount of the cost recognized during the period for defined contribution plans.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 70

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942

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