Note 1 - Summary of Significant Accounting Policies (Details) - Estimated Useful Lives of Assets	12 Months Ended
	Dec. 31, 2014
Building [Member] | Minimum [Member]
Note 1 - Summary of Significant Accounting Policies (Details) - Estimated Useful Lives of Assets [Line Items]
Assets, estimated useful life	15 years
Building [Member] | Maximum [Member]
Note 1 - Summary of Significant Accounting Policies (Details) - Estimated Useful Lives of Assets [Line Items]
Assets, estimated useful life	45 years
Building Improvements [Member] | Minimum [Member]
Note 1 - Summary of Significant Accounting Policies (Details) - Estimated Useful Lives of Assets [Line Items]
Assets, estimated useful life	5 years
Building Improvements [Member] | Maximum [Member]
Note 1 - Summary of Significant Accounting Policies (Details) - Estimated Useful Lives of Assets [Line Items]
Assets, estimated useful life	20 years
Furniture Fixtures and Equipment [Member] | Minimum [Member]
Note 1 - Summary of Significant Accounting Policies (Details) - Estimated Useful Lives of Assets [Line Items]
Assets, estimated useful life	3 years
Furniture Fixtures and Equipment [Member] | Maximum [Member]
Note 1 - Summary of Significant Accounting Policies (Details) - Estimated Useful Lives of Assets [Line Items]
Assets, estimated useful life	25 years
Leasehold Improvements [Member]
Note 1 - Summary of Significant Accounting Policies (Details) - Estimated Useful Lives of Assets [Line Items]
Leasehold improvements	Shorter of useful lives or the terms of the leases