Investments (Schedule of Continuous Losses) (Details) $ in Thousands	Mar. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)
Schedule of Available-for-sale Securities [Line Items]
Less than 12 Months, Fair Value	$ 17,142	$ 40,287
Less than 12 Months, Gross Unrealized Losses	780	1,467
12 Months or Longer, Fair Value	8,716	7,498
12 Months or Longer, Gross Unrealized Losses	1,250	1,121
Total Fair Value	25,858	47,785
Total Gross Unrealized Losses	$ 2,030	$ 2,588
Total Securities in a Loss Position	51	92
Corporate Debt Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 Months, Fair Value	$ 8,769	$ 18,205
Less than 12 Months, Gross Unrealized Losses	284	821
12 Months or Longer, Fair Value	4,349	3,783
12 Months or Longer, Gross Unrealized Losses	889	907
Total Fair Value	13,118	21,988
Total Gross Unrealized Losses	$ 1,173	$ 1,728
Total Securities in a Loss Position	25	44
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 Months, Fair Value	$ 2,393	$ 9,069
Less than 12 Months, Gross Unrealized Losses	79	161
12 Months or Longer, Fair Value	710	675
12 Months or Longer, Gross Unrealized Losses	24	63
Total Fair Value	3,103	9,744
Total Gross Unrealized Losses	$ 103	$ 224
Total Securities in a Loss Position	11	20
Private Label Asset Backed Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 Months, Fair Value	$ 4,985	$ 4,962
Less than 12 Months, Gross Unrealized Losses	414	379
12 Months or Longer, Fair Value	1,790	84
12 Months or Longer, Gross Unrealized Losses	217	1
Total Fair Value	6,775	5,046
Total Gross Unrealized Losses	$ 631	$ 380
Total Securities in a Loss Position	10	10
US States and Political Subdivisions Debt Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 Months, Fair Value	$ 0	$ 1,920
Less than 12 Months, Gross Unrealized Losses	0	36
12 Months or Longer, Fair Value	339	331
12 Months or Longer, Gross Unrealized Losses	3	11
Total Fair Value	339	2,251
Total Gross Unrealized Losses	$ 3	$ 47
Total Securities in a Loss Position	1	5
US Treasury Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 Months, Fair Value	$ 995	$ 6,131
Less than 12 Months, Gross Unrealized Losses	3	70
12 Months or Longer, Fair Value	352	1,452
12 Months or Longer, Gross Unrealized Losses	7	26
Total Fair Value	1,347	7,583
Total Gross Unrealized Losses	$ 10	$ 96
Total Securities in a Loss Position	3	12
Equity Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 Months, Fair Value	$ 0	$ 0
Less than 12 Months, Gross Unrealized Losses	0	0
12 Months or Longer, Fair Value	1,176	1,173
12 Months or Longer, Gross Unrealized Losses	110	113
Total Fair Value	1,176	1,173
Total Gross Unrealized Losses	$ 110	$ 113
Total Securities in a Loss Position	1	1