Fair Value Measurements (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Mutual Funds	$ 19	$ 26
Common Stocks & ETF's	647	613
Preferred Securities	106	104
Corporate Bonds	866	1,348
Level 1 [Member]
Mutual Funds	19	26
Common Stocks & ETF's	647	613
Preferred Securities
Corporate Bonds
Level2 [Member]
Mutual Funds
Common Stocks & ETF's
Preferred Securities	106	104
Corporate Bonds	808	1,187
Level3 [Member]
Mutual Funds
Common Stocks & ETF's
Preferred Securities
Corporate Bonds	$ 58	$ 161