GREAT SOUTHERN BANCORP, INC. AND SUBSIDIARIES -- CONSOLIDATED STATEMENTS OF INCOME (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
INTEREST INCOME
Loans	$ 42,778	$ 37,897
Investment securities and other	4,578	6,780
TOTAL INTEREST INCOME	47,356	44,677
INTEREST EXPENSE
Deposits	3,527	5,784
Federal Home Loan Bank advances	974	1,274
Short-term borrowings and repurchase agreements	583	687
Interest expense subordinated debentures issued to capital trusts	140	159
TOTAL INTEREST EXPENSE	5,224	7,904
NET INTEREST INCOME	42,132	36,773
PROVISION FOR LOAN LOSSES	8,225	10,077
NET INTEREST INCOME AFTER PROVISION FOR LOAN LOSSES	33,907	26,696
NON-INTEREST INCOME
Commissions	328	274
Service charges and ATM fees	4,427	4,492
Net realized gains on sales of loans	1,429	1,150
Net realized gains on sales of available-for-sale securities	34	28
Late charges and fees on loans	300	173
Gain on derivative interest rate products	61	96
Accretion (amortization) of income/expense related to business acquisitions	(5,868)	(1,748)
Other income	2,213	1,622
TOTAL NON-INTEREST INCOME	2,924	6,087
NON-INTEREST EXPENSE
Salaries and employee benefits	13,222	12,537
Net occupancy and equipment expense	5,135	4,702
Postage	793	808
Insurance	1,165	1,097
Advertising	475	335
Office supplies and printing	307	380
Telephone	687	713
Legal, audit and other professional fees	802	860
Expense on foreclosed assets	1,055	439
Partnership tax credit	1,385	1,165
Other operating expenses	1,916	1,948
TOTAL NON-INTEREST EXPENSE	26,942	24,984
INCOME FROM CONTINUING OPERATIONS BEFORE INCOME TAXES	9,889	7,799
PROVISION FOR INCOME TAXES	1,495	661
NET INCOME FROM CONTINUING OPERATIONS	8,394	7,138
DISCONTINUED OPERATIONS
Income from discontinued operations, net of income taxes		359
NET INCOME	8,394	7,497
Preferred stock dividends	145	144
NET INCOME AVAILABLE TO COMMON SHAREHOLDERS	$ 8,249	$ 7,353
BASIC EARNINGS PER COMMON SHARE	$ 0.61	$ 0.54
DILUTED EARNINGS PER COMMON SHARE	$ 0.60	$ 0.54
BASIC EARNINGS PER COMMON SHARE FROM CONTINUING OPERATIONS	$ 0.61	$ 0.52
DILUTED EARNINGS PER COMMON SHARE FROM CONTINUING OPERATIONS	$ 0.60	$ 0.52
DIVIDENDS DECLARED PER COMMON SHARE	$ 0.18	$ 0.18