Note 9: Deposits: Schedule of Deposit Liabilities (Details) - USD ($) $ in Thousands		Mar. 31, 2017	Dec. 31, 2016
Deposits		$ 3,688,663	$ 3,677,230
Non-Interest Bearing Demand Deposits
Deposits		631,895	653,288
Interest Bearing Demand and Savings Deposits
Deposits	[1]	1,591,368	1,539,216
Total Deposits
Deposits		3,688,663	3,677,230
Bank Time Deposits | 0.00% - 0.99%
Deposits		593,392	695,738
Bank Time Deposits | 1.00% - 1.99%
Deposits		817,670	737,649
Bank Time Deposits | 2.00% - 2.99%
Deposits		51,741	48,777
Bank Time Deposits | 3.00% - 3.99%
Deposits		1,221	1,119
Bank Time Deposits | 4.00% - 4.99%
Deposits		1,104	1,171
Bank Time Deposits | 5.00% and above
Deposits		272	272
Bank Time Deposits | Total Time Deposits
Deposits	[2]	$ 1,465,400	$ 1,484,726

[1] (0.28% - 0.26%)

[2] (1.05% - 1.01%)