Benefit Plans (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Change in Benefit Obligation
Benefit obligation at beginning of year	$ 3,307	$ 3,294
Service cost	0	0
Interest cost	129	141
Plan participants' contributions	0	0
Amendments	0	0
Actuarial loss (gain)	(321)	217
Business combinations	0	0
Divestitures	0	0
Curtailments	0	0
Settlements	0	(326)
Special termination benefits	0	0
Benefits paid	(108)	(19)
Currency translation adjustment	0	0
Benefit obligation at end of year	3,007	3,307
Change in Plan Assets
Fair value of plan assets at beginning of year	2,690	2,513
Actual return on plan assets	640	323
Employer contribution	200	200
Business combinations	0	0
Divestitures	0	0
Settlements	0	(326)
Plan participants' contributions	0	0
Benefits paid	(108)	(19)
Administrative Expenses Paid	0	(1)
Currency Translation Adjustment	0	0
Fair value of plan assets at end of year	3,422	2,690
Funded status	415	(617)
Amounts Recognized in the Statement of Financial Position consists of:
Noncurrent assets	415	0
Current liabilities	0	0
Noncurrent liabilities	0	(617)
Net amount recognized	$ 415	$ (617)