Investments (Details Textuals) (USD $)	6 Months Ended	12 Months Ended
	Jun. 30, 2014	Dec. 31, 2013
Investment [Abstract]
Condition for categorizing the impaired securities	$ 1,000,000
Condition for categorizing the impaired securities, percentage	10.00%
Weighted-average life of mortgage-backed and asset-backed securities, Years	5.5
Number of fixed maturity and equity securities held	2,760
Percentage of securities in unrealized loss position	20.00%
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses	$ (31,912,000)	$ (105,221,000)