v2.4.0.8
Available for Sale Securities (Narrative) (Details) (USD $)
In Thousands, unless otherwise specified
9 Months Ended
Sep. 30, 2013
security
Sep. 30, 2012
Dec. 31, 2012
security
Available-for-sale Securities [Abstract]      
Number of available-for-sale securities in unrealized loss position 2   3
Available-for-sale securities in unrealized loss position, 12 months or longer, unrealized losses $ 4   $ 10
Available-for-sale securities in unrealized loss position, 12 months or longer, fair value 289   343
Purchases of available-for-sale debt securities 7,790 7,091  
Proceeds from maturities of available-for-sale debt securities 470 724  
Proceeds from sale of available-for-sale debt securities 5,411 10,934  
Gain (loss) on sale of available-for-sale securities $ 74 $ 455