SECURITIES (Information On Securities With At Least One Rating) (Details) (USD $) In Thousands, unless otherwise specified					3 Months Ended
	Mar. 31, 2013	Dec. 31, 2012	Mar. 31, 2012	Dec. 31, 2011	Mar. 31, 2013 Rali2004Qs73 [Member]	Dec. 31, 2012 Rali2004Qs73 [Member]
Committee On Uniform Securities Identification Procedures					76110HTX7
Other Than Temporary Impairment	$ 0	$ 0	$ 869	$ 359	$ 0	$ 0
Par Value					2,739
Amortized Cost					2,722
Fair Value					2,790
Unrealized Gain(Loss)					$ 68
Debt Instrument, Credit Rating					BB+
Constant Default Rate 30 Days					3.96%
Constant Default Rate 90 Days					3.22%
Constant Default Rate 180 Days					4.31%
Credit Support					10.03%