LONG-TERM DEBT (Details) - Summary of Interest Expense Incurred - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
LONG-TERM DEBT (Details) - Summary of Interest Expense Incurred [Line Items]
Effective Interest Rate	6.00%
Cash Interest	$ (10,352)	$ (10,120)
Amort. Debt Discount	(1,048)	(962)
Amort. Deferred Cost & Other Fees	623	672
Total Interest Expense	$ (12,023)	$ (11,754)
Senior notes due 2022 [Member]
LONG-TERM DEBT (Details) - Summary of Interest Expense Incurred [Line Items]
Effective Interest Rate	5.40%	5.40%
Cash Interest	$ (7,875)	$ (7,875)
Amort. Debt Discount	0	0
Amort. Deferred Cost & Other Fees	322	322
Total Interest Expense	(8,197)	(8,197)
Revolver due 2019 [Member]
LONG-TERM DEBT (Details) - Summary of Interest Expense Incurred [Line Items]
Cash Interest	(571)	(338)
Amort. Debt Discount	0	0
Amort. Deferred Cost & Other Fees	115	158
Total Interest Expense	$ (686)	$ (496)
Convert. debt due 2017 [Member]
LONG-TERM DEBT (Details) - Summary of Interest Expense Incurred [Line Items]
Effective Interest Rate	9.00%	9.00%
Cash Interest	$ (1,000)	$ (1,000)
Amort. Debt Discount	(1,048)	(962)
Amort. Deferred Cost & Other Fees	111	111
Total Interest Expense	$ (2,159)	$ (2,073)
Real estate mortgages [Member]
LONG-TERM DEBT (Details) - Summary of Interest Expense Incurred [Line Items]
Effective Interest Rate	3.30%	3.90%
Cash Interest	$ (151)	$ (124)
Amort. Debt Discount	0	0
Amort. Deferred Cost & Other Fees	12	36
Total Interest Expense	$ (163)	$ (160)
ESOP Loans [Member]
LONG-TERM DEBT (Details) - Summary of Interest Expense Incurred [Line Items]
Effective Interest Rate	3.00%	2.80%
Cash Interest	$ (256)	$ (260)
Amort. Debt Discount	0	0
Amort. Deferred Cost & Other Fees	18	17
Total Interest Expense	$ (274)	$ (277)
Capital lease - real estate [Member]
LONG-TERM DEBT (Details) - Summary of Interest Expense Incurred [Line Items]
Effective Interest Rate	5.40%	5.30%
Cash Interest	$ (93)	$ (106)
Amort. Debt Discount	0	0
Amort. Deferred Cost & Other Fees	6	6
Total Interest Expense	(99)	(112)
Non U.S. lines of credit [Member]
LONG-TERM DEBT (Details) - Summary of Interest Expense Incurred [Line Items]
Cash Interest	(259)	(141)
Amort. Debt Discount	0	0
Amort. Deferred Cost & Other Fees	24	0
Total Interest Expense	(283)	(141)
Non U.S. term loans [Member]
LONG-TERM DEBT (Details) - Summary of Interest Expense Incurred [Line Items]
Cash Interest	(284)	(388)
Amort. Debt Discount	0	0
Amort. Deferred Cost & Other Fees	13	16
Total Interest Expense	(297)	(404)
Other long term debt [Member]
LONG-TERM DEBT (Details) - Summary of Interest Expense Incurred [Line Items]
Cash Interest	(19)	(31)
Amort. Debt Discount	0	0
Amort. Deferred Cost & Other Fees	0	0
Total Interest Expense	(19)	(31)
Capitalized interest [Member]
LONG-TERM DEBT (Details) - Summary of Interest Expense Incurred [Line Items]
Cash Interest	(156)	(143)
Amort. Debt Discount	0	0
Amort. Deferred Cost & Other Fees	2	6
Total Interest Expense	$ (154)	$ (137)