STOCKHOLDERS' EQUITY (Dividends) (Details) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended						9 Months Ended
	Oct. 30, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Sep. 30, 2018	Sep. 30, 2017
Dividends on Common Stock
Dividends declared (in dollars per share)		$ 0.08	$ 0.08	$ 0.08	$ 0.08	$ 0.08	$ 0.08	$ 0.24	$ 0.24
Dividend Amount		$ 2,060	$ 2,058	$ 2,058	$ 2,063	$ 2,078	$ 2,066	$ 6,176
Subsequent Event
Dividends on Common Stock
Dividends declared (in dollars per share)	$ 0.08