CONSOLIDATED BALANCE SHEETS (Parentheticals) (USD $)	Sep. 30, 2011	Sep. 30, 2010
Statement Of Financial Position [Abstract]
Accumulated Amortization of Financing Costs (in dollars)	$ 2,122,218	$ 1,731,822
Accumulated Amortization of Lease Costs (in dollars)	825,709	571,324
Accumulated Amortization of Intangible Assets (in dollars)	$ 5,253,659	$ 4,067,265
Series A - Cumulative Redeemable Preferred Stock	7.625%	7.625%
Series A - Cumulative Redeemable Preferred Stock, liquidation value (in dollars)	$ 53,493,750	$ 33,062,500
Series A - Cumulative Redeemable Preferred Stock and , Shares Authorized	2,139,750	1,322,500
Series A - Cumulative Redeemable Preferred Stock,Shares Issued	2,139,750	1,322,500
Series A - Cumulative Redeemable Preferred Stock, Shares Outstanding	2,139,750	1,322,500
Common Stock, Par Value (in dollars per share)	$ 0.01	$ 0.01
Common Stock, shares authorized	50,000,000	40,000,000
Common Stock, shares issued	36,785,037	33,956,138
Common Stock, shares outstanding	36,780,037	33,951,138
Excess Stock, Par Value (in dollars per share)	$ 0.01	$ 0.01
Excess Stock , shares authorized	5,000,000	5,000,000
Excess Stock , shares issued
Excess Stock , shares outstanding
Treasury Stock at Cost, Shares	5,000	5,000