CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018
INTEREST AND DIVIDEND INCOME:
Loans and leases, including fees	$ 582,748	$ 525,317	$ 446,991
Securities borrowed and customer receivables	16,585	8,746	0
Investments	23,506	30,824	28,083
Total interest and dividend income	622,839	564,887	475,074
INTEREST EXPENSE:
Deposits	126,916	117,080	79,851
Advances from the Federal Home Loan Bank	11,988	32,834	22,848
Securities loaned	679	748	0
Other borrowings	5,645	5,620	3,881
Total interest expense	145,228	156,282	106,580
Net interest income	477,611	408,605	368,494
Provision for loan and lease losses	42,200	27,350	25,800
Net interest income, after provision for loan and lease losses	435,411	381,255	342,694
NON-INTEREST INCOME:
Realized gain (loss) on sale of securities	0	709	(18)
Other-than-temporary loss on securities:
Other-than-temporary loss on securities:	0	(1,666)	(6,271)
Less: Portion of other temporary impairment losses recognized in OCI	0	845	6,115
Change to net impairment losses recognized in earnings on securities	0	(821)	(156)
Total unrealized loss on securities	0	(821)	(156)
Prepayment penalty fee income	5,993	5,851	3,862
Gain on sale - other	6,871	6,160	5,734
Mortgage banking income	20,646	5,267	13,755
Broker-dealer fee income	23,210	11,737	0
Banking and service fees	46,267	53,854	47,764
Total non-interest income	102,987	82,757	70,941
NON-INTEREST EXPENSE:
Salaries and related costs	144,341	127,433	100,975
Data processing	30,671	24,150	17,400
Depreciation and amortization	24,443	16,471	8,574
Advertising and promotional	14,523	14,710	15,500
Occupancy and equipment	12,059	8,571	6,063
Professional services	11,095	11,916	5,280
Broker-dealer clearing charges	8,210	2,822	0
FDIC and regulatory fees	5,538	9,005	4,860
General and administrative expense	24,886	36,128	15,284
Total non-interest expense	275,766	251,206	173,936
INCOME BEFORE INCOME TAXES	262,632	212,806	239,699
INCOME TAXES	79,194	57,675	87,288
NET INCOME	183,438	155,131	152,411
NET INCOME ATTRIBUTABLE TO COMMON STOCK	183,129	154,822	152,102
COMPREHENSIVE INCOME	$ 182,485	$ 155,760	$ 151,311
Basic earnings per share (in dollars per share)	$ 3.01	$ 2.50	$ 2.41
Diluted earnings per share (in dollars per share)	$ 2.98	$ 2.48	$ 2.37