Available for Sale Securities (Schedule of Available-for-sale Securities Reconciliation) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Schedule of Available-for-sale Securities [Line Items]
Amortized cost	$ 17,546	$ 15,693
Gross unrealized gains	275	626
Gross unrealized losses	(100)	(16)
Fair value	17,721	16,303
U.S. Treasury securities and obligations of U.S. government authorities and agencies
Schedule of Available-for-sale Securities [Line Items]
Amortized cost	11,970	8,731
Gross unrealized gains	195	412
Gross unrealized losses	(56)	(3)
Fair value	12,109	9,140
Obligations of states and political subdivisions
Schedule of Available-for-sale Securities [Line Items]
Amortized cost		475
Gross unrealized gains		3
Gross unrealized losses		0
Fair value		478
Corporate securities
Schedule of Available-for-sale Securities [Line Items]
Amortized cost	5,390	6,076
Gross unrealized gains	78	206
Gross unrealized losses	(44)	(5)
Fair value	5,424	6,277
Certificates of deposit
Schedule of Available-for-sale Securities [Line Items]
Amortized cost	100	100
Gross unrealized gains	0	0
Gross unrealized losses	0	0
Fair value	100	100
Asset-backed securities
Schedule of Available-for-sale Securities [Line Items]
Amortized cost	86	311
Gross unrealized gains	2	5
Gross unrealized losses	0	(8)
Fair value	$ 88	$ 308