Investments (Held-to-Maturity Securities) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	$ 812	$ 1,502
Held-to-maturity securities, unrealized gains	41	107
Held-to-maturity securities, unrealized losses	0	0
Fair Value	853	1,609
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member]
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	706	1,194
Held-to-maturity securities, unrealized gains	34	91
Held-to-maturity securities, unrealized losses	0	0
Fair Value	740	1,285
US States and Political Subdivisions Debt Securities [Member]
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost		145
Held-to-maturity securities, unrealized gains		2
Held-to-maturity securities, unrealized losses		0
Fair Value		147
US Treasury Securities [Member]
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	106	163
Held-to-maturity securities, unrealized gains	7	14
Held-to-maturity securities, unrealized losses	0	0
Fair Value	$ 113	$ 177