SHELF REGISTRATION AND STOCKHOLDER RIGHTS PLAN (Details) - USD ($)	12 Months Ended
	Dec. 31, 2015	Feb. 28, 2005
Class of Stock [Line Items]
Preferred stock par value		$ 0.001
Price per share		$ 8.50
Ownership percent to exercise purchase right		4.99%
Redemption price		$ 0.001
Acquisition Shelf Registration Statement | Common stock
Class of Stock [Line Items]
Shelf registration, maximum shares authorized	1,350,000
Shelf registration, shares available for issuance	1,350,000