Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2021	Sep. 30, 2020
Cash and cash equivalents:
Cash and due from financial institutions	$ 26,316	$ 21,877
Interest-bearing deposits in banks	553,880	292,575
Total cash and cash equivalents	580,196	314,452
Certificates of deposit (“CDs”) held for investment (at cost, which      approximates fair value)	28,482	65,545
Investment securities held to maturity, at amortized cost (estimated fair value $70,109 and $29,827)	69,102	27,890
Investment securities available for sale, at fair value	63,176	57,907
Investments in equity securities	955	977
Federal Home Loan Bank of Des Moines (“FHLB”) stock	2,103	1,922
Other investments, at cost	3,000	3,000
Loans held for sale	3,217	4,509
Loans receivable, net of allowance for loan losses of $13,469 and $13,414	968,454	1,013,875
Premises and equipment, net	22,367	23,035
Other real estate owned (“OREO”) and other repossessed assets, net	157	1,050
Accrued interest receivable	3,745	4,484
Bank owned life insurance (“BOLI”)	22,193	21,596
Goodwill	15,131	15,131
Core deposit intangible (“CDI”), net	1,264	1,625
Loan servicing rights, net	3,482	3,095
Operating lease right-of-use ("ROU") assets	2,283	2,587
Other assets	2,873	3,298
Total assets	1,792,180	1,565,978
Deposits:
Non-interest-bearing demand	535,212	441,889
Interest-bearing	1,035,343	916,517
Total deposits	1,570,555	1,358,406
Operating lease liabilities	2,359	2,630
FHLB borrowings	5,000	10,000
Other liabilities and accrued expenses	7,367	7,312
Total liabilities	1,585,281	1,378,348
Commitments and contingencies (See Note 17)
Shareholders’ equity
Preferred stock, $0.01 par value; 1,000,000 shares authorized; none issued	0	0
Common stock, $0.01 par value; 50,000,000 shares authorized; 8,355,469 shares issued and outstanding - September 30, 2021 8,310,793 shares issued and outstanding - September 30, 2020	42,673	42,396
Retained earnings	164,167	145,173
Accumulated other comprehensive income	59	61
Total shareholders’ equity	206,899	187,630
Total liabilities and shareholders’ equity	$ 1,792,180	$ 1,565,978
Preferred stock par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock shares authorized (in shares)	1,000,000	1,000,000
Common stock par value (in dollars per share)	$ 0.01	$ 0.01
Common stock shares authorized (in shares)	50,000,000	50,000,000
Preferred stock shares issued (in shares)	0	0