Consolidated Statements Of Income (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014	Mar. 31, 2013
INTEREST AND DIVIDEND INCOME:
Loans receivable	$ 57,117	$ 56,936	$ 114,065	$ 115,403
Mortgage-backed securities ("MBS")	11,597	14,446	23,559	29,629
Investment securities	1,869	2,457	3,935	5,322
Capital stock of FHLB	1,229	1,105	2,425	2,233
Cash and cash equivalents	45	36	107	69
Total interest and dividend income	71,857	74,980	144,091	152,656
INTEREST EXPENSE:
FHLB borrowings	15,311	17,909	32,174	36,537
Deposits	8,076	9,344	16,399	19,193
Repurchase agreements	2,743	3,407	5,546	6,976
Total interest expense	26,130	30,660	54,119	62,706
NET INTEREST INCOME	45,727	44,320	89,972	89,950
PROVISION FOR CREDIT LOSSES	160		675	233
NET INTEREST INCOME AFTER PROVISION FOR CREDIT LOSSES	45,567	44,320	89,297	89,717
NON-INTEREST INCOME:
Retail fees and charges	3,454	3,521	7,264	7,513
Insurance commissions	1,204	979	1,762	1,550
Loan fees	404	418	854	885
Income from BOLI	330	361	668	743
Other non-interest income	335	665	679	1,021
Total non-interest income	5,727	5,944	11,227	11,712
NON-INTEREST EXPENSE:
Salaries and employee benefits	10,724	12,155	21,450	24,336
Occupancy	2,634	2,391	5,183	4,709
Information technology and communications	2,320	2,232	4,612	4,430
Regulatory and outside services	1,157	1,290	2,553	3,055
Deposit and loan transaction costs	1,263	1,384	2,650	2,910
Federal insurance premium	1,103	1,116	2,186	2,230
Advertising and promotional	877	1,004	1,883	2,036
Other non-interest expense	1,750	1,645	4,098	4,252
Total non-interest expense	21,828	23,217	44,615	47,958
INCOME BEFORE INCOME TAX EXPENSE	29,466	27,047	55,909	53,471
INCOME TAX EXPENSE	9,778	9,332	18,408	18,193
NET INCOME	$ 19,688	$ 17,715	$ 37,501	$ 35,278
Basic earnings per share	$ 0.14	$ 0.12	$ 0.26	$ 0.24
Diluted earnings per share	$ 0.14	$ 0.12	$ 0.26	$ 0.24
Dividends declared per share	$ 0.08	$ 0.08	$ 0.58	$ 0.85
Basic weighted average common shares	139,489,033	145,381,605	141,204,147	146,645,899
Diluted weighted average common shares	139,489,324	145,381,718	141,204,751	146,646,006