Pension Plan (Reconciliation of Projected Benefit Obligation) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Change in benefit obligation:
Projected benefit obligation, at beginning of year	$ 3,383	$ 2,911
Current service cost, net of employee contributions	52	32
Employee contributions	40	39
Interest cost	124	140
Actuarial loss		(49)
Impact of change in discount rate	(322)	395
Impact in change of assumptions		36
Benefits paid	(173)	(188)
Foreign exchange adjustment	(177)	67
Projected benefit obligation, at end of year	$ 2,927	$ 3,383