Note 1 - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2014

Accounting Policies [Abstract]

Schedule of Estimated Useful Lives of Assets [Table Text Block]

Type	Estimated Useful Life
Buildings	15 to 45 years
Building improvements	5 to 20 years
Furniture, fixtures, and equipment	3 to 25 years
Leasehold improvements	Shorter of useful lives or the terms of the leases