STOCKHOLDERS' EQUITY (Details 4) (USD $) In Thousands, unless otherwise specified	3 Months Ended						3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2013 Unrealized (loss) gain on investment securities available-for-sale	Mar. 31, 2012 Unrealized (loss) gain on investment securities available-for-sale	Mar. 31, 2012 Foreign exchange translation adjustment	Dec. 31, 2011 Foreign exchange translation adjustment	Mar. 31, 2013 Unrealized gain on other asset investment	Mar. 31, 2012 Unrealized gain on other asset investment
Statement
Balance at beginning of period	$ 4,669	$ (33,940)	$ 4,643	$ (34,848)	$ 900	$ 900	$ 26	$ 8
Period Change		17,062		17,052				10
Other comprehensive income/(loss) before reclassifications	4,751		4,741				10
Amount reclassified from AOCI	(3,235)		(3,235)
Net current period other comprehensive income/(loss)	1,516		1,506				10
Balance at end of period	$ 6,185	$ (16,878)	$ 6,149	$ (17,796)	$ 900	$ 900	$ 36	$ 18