Investments (Schedule of Continuous Losses) (Details) $ in Thousands	Sep. 30, 2016 USD ($)	Dec. 31, 2015 USD ($)
Schedule of Available-for-sale Securities [Line Items]
Less than 12 Months, Fair Value	$ 11,993	$ 40,287
Less than 12 Months, Gross Unrealized Losses	138	1,467
12 Months or Longer, Fair Value	8,948	7,498
12 Months or Longer, Gross Unrealized Losses	627	1,121
Total Fair Value	20,941	47,785
Total Gross Unrealized Losses	$ 765	$ 2,588
Total Securities in a Loss Position	39	92
Corporate Debt Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 Months, Fair Value	$ 3,715	$ 18,205
Less than 12 Months, Gross Unrealized Losses	24	821
12 Months or Longer, Fair Value	3,559	3,783
12 Months or Longer, Gross Unrealized Losses	370	907
Total Fair Value	7,274	21,988
Total Gross Unrealized Losses	$ 394	$ 1,728
Total Securities in a Loss Position	13	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	$ 1,193	$ 9,069
Less than 12 Months, Gross Unrealized Losses	41	161
12 Months or Longer, Fair Value	387	675
12 Months or Longer, Gross Unrealized Losses	19	63
Total Fair Value	1,580	9,744
Total Gross Unrealized Losses	$ 60	$ 224
Total Securities in a Loss Position	7	20
Private Label Asset Backed Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 Months, Fair Value	$ 821	$ 4,962
Less than 12 Months, Gross Unrealized Losses	3	379
12 Months or Longer, Fair Value	3,431	84
12 Months or Longer, Gross Unrealized Losses	203	1
Total Fair Value	4,252	5,046
Total Gross Unrealized Losses	$ 206	$ 380
Total Securities in a Loss Position	9	10
US States and Political Subdivisions Debt Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 Months, Fair Value	$ 2,028	$ 1,920
Less than 12 Months, Gross Unrealized Losses	28	36
12 Months or Longer, Fair Value	0	331
12 Months or Longer, Gross Unrealized Losses	0	11
Total Fair Value	2,028	2,251
Total Gross Unrealized Losses	$ 28	$ 47
Total Securities in a Loss Position	4	5
US Treasury Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 Months, Fair Value	$ 4,236	$ 6,131
Less than 12 Months, Gross Unrealized Losses	42	70
12 Months or Longer, Fair Value	313	1,452
12 Months or Longer, Gross Unrealized Losses	7	26
Total Fair Value	4,549	7,583
Total Gross Unrealized Losses	$ 49	$ 96
Total Securities in a Loss Position	5	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	1,258	1,173
12 Months or Longer, Gross Unrealized Losses	28	113
Total Fair Value	1,258	1,173
Total Gross Unrealized Losses	$ 28	$ 113
Total Securities in a Loss Position	1	1