Quarterly report pursuant to Section 13 or 15(d)

Held-to-Maturity Securities (Details Textuals)

v2.4.0.6
Held-to-Maturity Securities (Details Textuals) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2012
Mar. 31, 2011
Schedule of Held-to-maturity Securities [Line Items]    
Purchases of held-to-maturity securities $ 0 $ 0