STOCKHOLDERS' EQUITY, Common Stock Warrants and Common Stock (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Class of Stock [Line Items]
Common stock dividend paid			$ 936	$ 813
Common Stock Warrant [Member]
Class of Warrant or Right [Line Items]
Number of shares that can be issued against warrants (in shares)	521,158		521,158
Exercise price of warrants (in dollars per share)	$ 4.49		$ 4.49
Expiration date of warrants			Dec. 19, 2018
Common Stock [Member]
Class of Stock [Line Items]
Common stock dividend paid	$ 300	$ 300	$ 900	$ 800
Common Stock [Member] | Stock Repurchase Program [Member]
Class of Stock [Line Items]
Amount of common stock repurchase program authorized	$ 3,000		$ 3,000
Common stock shares repurchased to date (in shares)	187,569		187,569
Common stock shares repurchased to date, value	$ 1,400		$ 1,400
Common stock shares repurchased to date, average price (in dollars per share)			$ 7.25
Common stock shares repurchased during the period (in shares)	0		0
Common Stock [Member] | Stock Repurchase Program [Member] | Maximum [Member]
Class of Stock [Line Items]
Period in which common stock repurchase program is expected to be executed			2 years