Components of Net Periodic Pension Cost (Details) - Schedule of net benefit costs - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Schedule of net benefit costs [Abstract]
Interest cost	$ 129	$ 144	$ 267	$ 288
Expected return on plan assets	(127)	(149)	(264)	(298)
Net amortization	108	56	216	112
Recognized settlement loss	115		565
Net periodic pension cost	225	51	784	102
Net actuarial gain	(261)		(1,003)	(1,281)
Total recognized in other comprehensive income	(261)		(1,003)	(1,281)
Total recognized in net expense and OCI (before tax)	$ (36)	$ 51	$ (219)	$ (1,179)