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Investments (Details 1) - USD ($)
$ in Thousands
Mar. 31, 2016
Dec. 31, 2015
Less Than 12 Months, Fair Value $ 481 $ 621
Less Than 12 Months, Unrealized Losses (34) (105)
12 Months or Greater, Fair Value 839 631
12 Months or Greater, Unrealized Losses (156) (78)
Total, Fair Value 1,320 1,252
Total, Unrealized Losses (190) (183)
Common stocks & ETF's [Member]    
Less Than 12 Months, Fair Value 83 225
Less Than 12 Months, Unrealized Losses (30) (72)
12 Months or Greater, Fair Value 273 152
12 Months or Greater, Unrealized Losses (62) (22)
Total, Fair Value 356 377
Total, Unrealized Losses (92) (94)
Corporate Bond [Member]    
Less Than 12 Months, Fair Value 398 370
Less Than 12 Months, Unrealized Losses (4) (32)
12 Months or Greater, Fair Value 566 479
12 Months or Greater, Unrealized Losses (94) (56)
Total, Fair Value 964 849
Total, Unrealized Losses $ (98) (88)
Mutual Funds [Member]    
Less Than 12 Months, Fair Value   26
Less Than 12 Months, Unrealized Losses   (1)
12 Months or Greater, Fair Value  
12 Months or Greater, Unrealized Losses  
Total, Fair Value   26
Total, Unrealized Losses   (1)
Preferred Securities [Member]    
Less Than 12 Months, Fair Value  
Less Than 12 Months, Unrealized Losses  
12 Months or Greater, Fair Value  
12 Months or Greater, Unrealized Losses  
Total, Fair Value  
Total, Unrealized Losses