CONSOLIDATED STATEMENTS OF FINANCIAL CONDITION - USD ($) $ in Thousands	Sep. 30, 2017	Sep. 30, 2016
ASSETS
Cash and cash equivalents	$ 1,267,586	$ 773,830
Investment securities available-for-sale	1,106,977	910,309
Mortgage-backed securities available-for-sale	586,454	558,940
Investment securities held to maturity	449,840	486,095
Mortgage-backed securities held to maturity	113,689	133,758
Loans receivable	1,325,371	925,105
Allowance for loan losses	(7,534)	(5,635)
Federal Home Loan Bank stock, at cost	61,123	47,512
Accrued interest receivable	19,380	17,199
Premises, furniture, and equipment, net	19,320	18,626
Bank-owned life insurance	84,702	57,486
Foreclosed real estate and repossessed assets	292	76
Goodwill	98,723	36,928
Intangible assets	52,178	28,921
Prepaid assets	28,392	9,443
Deferred taxes	9,101	0
Other assets	12,738	7,826
Total assets	5,228,332	4,006,419
LIABILITIES
Non-interest-bearing checking	2,454,057	2,167,522
Interest-bearing checking	67,294	38,077
Savings deposits	53,505	50,742
Money market deposits	48,758	47,749
Time certificates of deposit	123,637	125,992
Wholesale deposits	476,173	0
Total deposits	3,223,424	2,430,082
Short-term debt	1,404,534	1,095,118
Long-term debt	85,533	92,460
Accrued interest payable	2,280	875
Deferred taxes	0	4,600
Accrued expenses and other liabilities	78,065	48,309
Total liabilities	4,793,836	3,671,444
STOCKHOLDERS’ EQUITY
Preferred stock, 3,000,000 shares authorized, no shares issued or outstanding at September 30, 2017 and 2016, respectively	0	0
Common stock	96	85
Additional paid-in capital	258,336	184,780
Retained earnings	167,164	127,190
Accumulated other comprehensive income	9,166	22,920
Treasury stock, at cost, 3,836 common shares at September 30, 2017 and none at September 30, 2016	(266)	0
Total stockholders’ equity	434,496	334,975
Total liabilities and stockholders’ equity	5,228,332	4,006,419
Nonvoting Common Stock [Member]
STOCKHOLDERS’ EQUITY
Common stock	$ 0	$ 0