Commitments and Contingencies Textuals (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Liabilty Recorded For Stanby Letter of Credit [Abstract]
Liability Recorded For Standy Letters Of Credit	$ 72	$ 78
Operating Leases, Future Minimum Payments Due [Abstract]
Operating Leases, Future Minimum Payments Due, Current	256
Operating Leases, Future Minimum Payments, Due in Two Years	178
Operating Leases, Future Minimum Payments, Due in Three Years	100
Operating Leases, Future Minimum Payments, Due in Four Years	30
Operating Leases, Future Minimum Payments, Due in Five Years	$ 29