Fair Value of Financial Instruments (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Fair Value of Financial Instruments (Textual) [Abstract]
Embedded Derivative, Gain (Loss) on Embedded Derivative Total	$ 2,529	$ (1,157)	$ 0
Percentage Of Investment Portfolio Fair Value Pricing Services Or Index Price	91.00%	91.00%
Level 3 [Member]
Fair Value of Financial Instruments (Textual) [Abstract]
Embedded Derivative, Gain (Loss) on Embedded Derivative Total	$ 2,528	$ (1,157)
Percentage Of Invested Assets In Total Investment Portfolio Level3 Recurring	2.30%