Investments (Available-for-Sale Securities) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Schedule of Available-for-sale Securities [Line Items]
12 Months or Longer, Gross Unrealized Losses	$ 779	$ 515
Less than 12 Months, Gross Unrealized Losses	1,194	121
Amortized Cost	78,730	74,869
Gross Unrealized Gains	5,220	7,193
Gross Unrealized Losses	1,973	636
Fair Value	81,977	81,426
Corporate Debt Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
12 Months or Longer, Gross Unrealized Losses	103	49
Less than 12 Months, Gross Unrealized Losses	404	31
Amortized Cost	34,841	31,387
Gross Unrealized Gains	1,778	2,430
Gross Unrealized Losses	507	80
Fair Value	36,112	33,737
Trust Preferred Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	538	537
Gross Unrealized Gains	10	50
Gross Unrealized Losses	0	0
Fair Value	548	587
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member]
Schedule of Available-for-sale Securities [Line Items]
12 Months or Longer, Gross Unrealized Losses	129	8
Less than 12 Months, Gross Unrealized Losses	337	77
Amortized Cost	8,007	8,595
Gross Unrealized Gains	90	175
Gross Unrealized Losses	466	85
Fair Value	7,631	8,685
Private Label Mortgage Backed Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
12 Months or Longer, Gross Unrealized Losses	0	1
Less than 12 Months, Gross Unrealized Losses	2	8
Amortized Cost	5,690	7,679
Gross Unrealized Gains	158	294
Gross Unrealized Losses	2	9
Fair Value	5,846	7,964
US States and Political Subdivisions Debt Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
12 Months or Longer, Gross Unrealized Losses	34	0
Less than 12 Months, Gross Unrealized Losses	192	3
Amortized Cost	17,034	16,160
Gross Unrealized Gains	685	1,359
Gross Unrealized Losses	226	3
Fair Value	17,493	17,516
US Treasury Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
12 Months or Longer, Gross Unrealized Losses	89	0
Less than 12 Months, Gross Unrealized Losses	259	2
Amortized Cost	10,155	7,320
Gross Unrealized Gains	165	487
Gross Unrealized Losses	348	2
Fair Value	9,972	7,805
Available-for-sale Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	76,265	71,678
Gross Unrealized Gains	2,886	4,795
Gross Unrealized Losses	1,549	179
Fair Value	77,602	76,294
Equity Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
12 Months or Longer, Gross Unrealized Losses	424	457
Less than 12 Months, Gross Unrealized Losses	0	0
Amortized Cost	2,465	3,191
Gross Unrealized Gains	2,334	2,398
Gross Unrealized Losses	424	457
Fair Value	$ 4,375	$ 5,132