Note 9: Reinsurance, Commitments and Contingencies (Details) - USD ($)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Amounts accrued for loan losses	$ 628,000	$ 2,806,000
Rent expense related to non-cancelable operating leases	7,879,000	7,199,000	$ 5,589,000
UnauditedMember
Insurance assumed from other companies	$ 110,000	$ 1,468,935,000