v3.25.3

Loans - Summary of aging of the past due loans (Details) - USD ($)	Sep. 30, 2025	Jun. 30, 2025
Financing Receivable, Past Due [Line Items]
Total Past Due	$ 208,044,000	$ 202,571,000
Nonaccrual Balance		66,645
Nonaccrual Balance	190,013
30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due		252,723
Total Past Due	24,648
Commercial real estate
Financing Receivable, Past Due [Line Items]
Total Past Due	91,406,000	91,867,000
Commercial and industrial
Financing Receivable, Past Due [Line Items]
Total Past Due	4,015,000	3,876,000
Construction
Financing Receivable, Past Due [Line Items]
Total Past Due	990,000	733,000
One-to-four-family residential
Financing Receivable, Past Due [Line Items]
Total Past Due	58,907,000	56,330,000
Multi-family real estate
Financing Receivable, Past Due [Line Items]
Total Past Due	50,717,000	47,808,000
Consumer
Financing Receivable, Past Due [Line Items]
Total Past Due	2,009,000	1,957,000
Residential \| One-to-four-family residential
Financing Receivable, Past Due [Line Items]
Nonaccrual Balance		66,645
Nonaccrual Balance	190,013
Residential \| One-to-four-family residential \| 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due		$ 252,723
Total Past Due	$ 24,648

Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease.

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Marathon Bancorp, Inc. /MD/ 10-Q