Note 10: Deposits: Schedule of Deposit Liabilities (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014		Dec. 31, 2013
Deposits	$ 3,016,047		$ 2,808,626
Non-Interest Bearing Demand Deposits
Deposits	557,904		522,805
Interest Bearing Demand And Savings Deposits
Deposits	1,462,847	[1]	1,291,879	[1]
Total Deposits
Deposits	3,016,047		2,808,626
Bank Time Deposits | 0.00% - 0.99%
Deposits	667,865		669,698
Bank Time Deposits | 1.00% - 1.99%
Deposits	249,061		251,118
Bank Time Deposits | 2.00% - 2.99%
Deposits	67,856		61,042
Bank Time Deposits | 3.00% - 3.99%
Deposits	8,008		9,413
Bank Time Deposits | 4.00% - 4.99%
Deposits	1,787		1,852
Bank Time Deposits | 5% and above
Deposits	719		819
Bank Time Deposits | Total Time Deposits
Deposits	$ 995,296	[2]	$ 993,942	[2]

[1] (0.20% - 0.20%)

[2] (0.77% - 0.69%)