GOODWILL AND OTHER INTANGIBLES: (Details 2) (USD $)	3 Months Ended		12 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Jun. 30, 2012
Amortized intangible assets:
Other intangibles, cost	$ 41,108,000		$ 40,428,000
Other intangibles, accumulated amortization	(17,733,000)		(17,033,000)
Other intangibles, net	23,375,000		23,395,000
Weighted Average Amortization Period	23 years		23 years
Total amortization expense related to amortizable intangible assets	700,000	500,000
Future estimated amortization expense related to amortizable intangible assets
2013 (Remainder: nine-month period)	1,333,000
2014	1,946,000
2015	1,923,000
2016	1,891,000
2017	1,889,000
Minimum
Amortized intangible assets:
Weighted Average Amortization Period	1 year
Maximum
Amortized intangible assets:
Weighted Average Amortization Period	40 years
Brand assets and trade names
Amortized intangible assets:
Other intangibles, cost	9,710,000		9,494,000
Other intangibles, accumulated amortization	(3,108,000)		(2,960,000)
Other intangibles, net	6,602,000		6,534,000
Weighted Average Amortization Period	33 years		33 years
Franchise agreements
Amortized intangible assets:
Other intangibles, cost	11,646,000		11,398,000
Other intangibles, accumulated amortization	(6,748,000)		(6,494,000)
Other intangibles, net	4,898,000		4,904,000
Weighted Average Amortization Period	19 years		19 years
Lease intangibles
Amortized intangible assets:
Other intangibles, cost	14,844,000		14,796,000
Other intangibles, accumulated amortization	(6,069,000)		(5,862,000)
Other intangibles, net	8,775,000		8,934,000
Weighted Average Amortization Period	20 years		20 years
Non-compete agreements
Amortized intangible assets:
Other intangibles, cost	213,000		207,000
Other intangibles, accumulated amortization	(130,000)		(117,000)
Other intangibles, net	83,000		90,000
Weighted Average Amortization Period	6 years		6 years
Other
Amortized intangible assets:
Other intangibles, cost	4,695,000		4,533,000
Other intangibles, accumulated amortization	(1,678,000)		(1,600,000)
Other intangibles, net	$ 3,017,000		$ 2,933,000
Weighted Average Amortization Period	21 years		21 years