Note 16: Operating Leases: Schedule of Future Minimum Rental Payments for Operating Leases (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012
Operating Leases, Future Minimum Payments Due, Next Twelve Months	$ 1,022
Operating Leases, Future Minimum Payments, Due in Two Years	787
Operating Leases, Future Minimum Payments, Due in Three Years	465
Operating Leases, Future Minimum Payments, Due in Four Years	381
Operating Leases, Future Minimum Payments, Due in Five Years	379
Operating Leases, Future Minimum Payments, Due Thereafter	1,405
Operating Leases, Future Minimum Payments Due	$ 4,439