CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
INTEREST AND DIVIDEND INCOME:
Loans, including fees	$ 584,410	$ 582,748	$ 525,317
Securities borrowed and customer receivables	20,466	16,585	8,746
Investments	12,987	23,506	30,824
Total interest and dividend income	617,863	622,839	564,887
INTEREST EXPENSE:
Deposits	60,529	126,916	117,080
Advances from the Federal Home Loan Bank	4,672	11,988	32,834
Securities loaned	1,496	679	748
Other borrowings	12,424	5,645	5,620
Total interest expense	79,121	145,228	156,282
Net interest income	538,742	477,611	408,605
Provision for credit losses	23,750	42,200	27,350
Net interest income, after provision for credit losses	514,992	435,411	381,255
NON-INTEREST INCOME:
Realized gain on sale of securities	0	0	709
Other-than-temporary loss on securities:
Other-than-temporary loss on securities:	0	0	(1,666)
Less: Portion of other temporary impairment losses recognized in OCI	0	0	845
Change to net impairment losses recognized in earnings on securities	0	0	(821)
Total unrealized loss on securities	0	0	(821)
Prepayment penalty fee income	7,166	5,993	5,851
Gain on sale - other	491	6,871	6,160
Mortgage banking income	42,150	20,646	5,267
Broker-dealer fee income	26,317	23,210	11,737
Banking and service fees	29,137	46,267	53,854
Total non-interest income	105,261	102,987	82,757
NON-INTEREST EXPENSE:
Salaries and related costs	152,576	144,341	127,433
Data processing	40,719	30,671	24,150
Depreciation and amortization	24,124	24,443	16,471
Professional services	22,241	11,095	11,916
Advertising and promotional	14,212	14,523	14,710
Occupancy and equipment	13,402	12,059	8,571
Broker-dealer clearing charges	11,152	8,210	2,822
FDIC and regulatory fees	10,603	5,538	9,005
General and administrative expense	25,481	24,886	36,128
Total non-interest expense	314,510	275,766	251,206
INCOME BEFORE INCOME TAXES	305,743	262,632	212,806
INCOME TAXES	90,036	79,194	57,675
NET INCOME	215,707	183,438	155,131
NET INCOME ATTRIBUTABLE TO COMMON STOCK	215,518	183,129	154,822
COMPREHENSIVE INCOME	$ 219,151	$ 182,485	$ 155,760
Basic earnings per share (in dollars per share)	$ 3.64	$ 3.01	$ 2.50
Diluted earnings per share (in dollars per share)	$ 3.56	$ 2.98	$ 2.48