Note 10: Deposits: Schedule of Deposit Liabilities (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013		Dec. 31, 2012
Deposits	$ 2,852,534		$ 3,153,193
Non-interest-bearing demand deposits
Deposits	540,617		385,778
Interest-bearing demand and savings deposits
Deposits	1,272,438	[1]	1,563,468	[1]
Total Deposits
Deposits	2,852,534		3,153,193
Bank Time Deposits | 0.00% - 0.99%
Deposits	679,662		666,573
Bank Time Deposits | 1.00% - 1.99%
Deposits	278,679		426,589
Bank Time Deposits | 2.00% - 2.99%
Deposits	66,170		90,539
Bank Time Deposits | 3.00% - 3.99%
Deposits	10,483		13,240
Bank Time Deposits | 4.00% - 4.99%
Deposits	2,950		5,190
Bank Time Deposits | 5.00% and above
Deposits	1,535		1,816
Bank Time Deposits | Total time deposits
Deposits	$ 1,039,479	[2]	$ 1,203,947	[2]

[1] (0.21% - 0.33%)

[2] (0.73% - 1.00%)