CAPITAL TRANSACTIONS (Details) - Jun. 30, 2015 - Cumulative Redeemable Preferred Stock, Series E [Member] - USD ($)	Total	Total
Class of Stock [Line Items]
Additional shares issued (in shares)	36,000	468,000
Preferred stock, dividend rate (in hundredths)	7.50%	7.50%
Average cost per share (in dollars per share)	$ 24.46	$ 24.65
Proceeds from issuance of redeemable preferred stock	$ 879,000	$ 11,500,000