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Fair Value Measurements - Schedule of financial instruments (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jun. 30, 2022 | Jun. 30, 2021
Financial assets |  |
Cash and cash equivalents | $ 86,792 | $ 123,592
Interest-bearing time deposits | 4,768 | 979
Stock in FHLB | 5,893 | 5,873
Stock in Federal Reserve Bank of St. Louis | 5,790 | 5,031
Loans receivable, net | 2,686,198 | 2,200,244
Accrued interest receivable | 11,052 | 10,079
Financial liabilities |  |
Deposits | 2,815,075 | 2,330,803
Advances from FHLB | 37,957 | 57,529
Accrued interest payable | 801 | 779
Subordinated debt | 23,055 | 15,243
Fair Value, Inputs, Level 1 |  |
Financial assets |  |
Cash and cash equivalents | 86,792 | 123,592
Financial liabilities |  |
Deposits | 2,176,444 | 1,768,217
Fair Value, Inputs, Level 2 |  |
Financial assets |  |
Interest-bearing time deposits | 4,768 | 979
Stock in FHLB | 5,893 | 5,873
Stock in Federal Reserve Bank of St. Louis | 5,790 | 5,031
Accrued interest receivable | 11,052 | 10,079
Financial liabilities |  |
Advances from FHLB | 35,916 | 58,587
Accrued interest payable | 801 | 779
Fair Value, Inputs, Level 3 |  |
Financial assets |  |
Loans receivable, net | 2,655,882 | 2,218,762
Financial liabilities |  |
Deposits | 637,163 | 565,123
Subordinated debt | $ 22,070 | $ 15,468

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