SALES OF COMMON STOCK (Details) - USD ($) $ / shares in Units, $ in Thousands		1 Months Ended	9 Months Ended
	Oct. 31, 2016	Sep. 30, 2016	Sep. 30, 2016	Sep. 30, 2015
Class of Stock [Line Items]
Common stock issued (in shares)		238,858
Weighted average price of common stock issued (in dollars per share)		$ 26.38
Net proceeds from issuance of common stock		$ 6,000	$ 5,959	$ 0
Subsequent Event [Member]
Class of Stock [Line Items]
Common stock issued (in shares)	2,484,000
Net proceeds from issuance of common stock	$ 46,200