CAPITAL TRANSACTIONS (Details) - Cumulative Redeemable Preferred Stock, Series E [Member] - USD ($) $ / shares in Units, $ in Millions	3 Months Ended	9 Months Ended	12 Months Ended
	Sep. 30, 2016	Sep. 30, 2016	Dec. 31, 2015
Class of Stock [Line Items]
Additional shares issued (in shares)	0	48,000
Preferred stock, dividend rate		7.50%	7.50%
Average cost per share (in dollars per share)		$ 24.05
Proceeds from issuance of redeemable preferred stock		$ 1.2