SHAREHOLDERS' EQUITY (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2017 USD ($) $ / shares shares	Mar. 31, 2016 USD ($) $ / shares shares	Dec. 31, 2016 shares
Common stock issued | shares	299,590,000		299,570,000
Weighted average exercise price of stock options (in dollars per share) | $ / shares	$ 2.34
Exercise of stock options | $	$ 47
Return of capital distribution | $	$ 1,498	$ 1,489
Semi-annual return of capital payable (in dollars per share) | $ / shares	0.005	0.005
Equity Incentive Plan
Shares of common stock issued upon exercise of stock options | shares		0
Common Stock
Shares of common stock issued upon exercise of stock options | shares	20,000
Exercise of stock options | $	$ 47
Return of capital distribution | $	$ 1,498	$ 1,489
Share repurchase program (in shares) | shares		558,000