Note 19 - Significant Tenants

12 Months Ended

Dec. 31, 2017

Notes to Financial Statements

Customer Concentration Risk Disclosure [Text Block]

19. Significant Tenants

For the year ended

December 31, 2017,

on a pro forma basis, rental income from the

thre

e

largest tenants represented

16%,

11%

and

6%

of total rental income.

For the year ended

December 31, 2016,

on a pro forma basis, rental income from the

three

largest tenants represented

15%,

11%

and

10%

of total rental income.