Commitments (Minimum Rental Payments) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013
Other Commitments [Line Items]
Operating Leases, Future Minimum Payments Due, Next Twelve Months	$ 42
Operating Leases, Future Minimum Payments, Due in Two Years	5
Operating Leases, Future Minimum Payments, Due in Four Years	5
Operating Leases, Future Minimum Payments, Due in Five Years	5
Operating Leases, Future Minimum Payments, Due in Five Years	5
Operating Leases, Future Minimum Payments, Due Thereafter	37
Operating Leases, Future Minimum Payments Due	$ 99