INVESTMENT IN WNBA FRANCHISE (Details) (Mohegan Basketball Club, USD $)	1 Months Ended	12 Months Ended
	Jan. 31, 2003	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2012
WNBA
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Membership or limited partnership interest percentage		4.20%
Initial player roster
Entity Information [Line Items]
Estimated fair value of intangible asset acquired with membership interest	$ 4,800,000
Useful life of intangible asset acquired with membership interest	7 years
Franchise
Entity Information [Line Items]
Estimated fair value of intangible asset acquired with membership interest	5,500,000
Useful life of intangible asset acquired with membership interest	30 years
Accumulated amortization		2,100,000	2,000,000
Amortization expense		183,000	183,000	183,000
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Expected amortization expenses, 2015		183,000
Expected amortization expenses, 2016		183,000
Expected amortization expenses, 2017		183,000
Expected amortization expenses, 2018		183,000
Expected amortization expenses, 2019		$ 183,000