Fair Value Measurements (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Mutual Funds	$ 27	$ 26
Common Stocks & ETF's	619	613
Preferred Securities	100	104
Corporate Bonds	1,738	1,473
Level 1 [Member]
Mutual Funds	27	26
Common Stocks & ETF's	$ 619	$ 613
Preferred Securities
Corporate Bonds
Level2 [Member]
Mutual Funds
Common Stocks & ETF's
Preferred Securities	$ 100	$ 104
Corporate Bonds	$ 1,436	$ 1,149
Level3 [Member]
Mutual Funds
Common Stocks & ETF's
Preferred Securities
Corporate Bonds	$ 302	$ 324