v3.26.1
Stockholders' Equity and Regulatory Capital (Tables)
12 Months Ended
Jun. 30, 2026
Stockholders' Equity and Regulatory Capital  
Schedule of company and Bank's actual and required regulatory capital

To Be Well Capitalized Under

Prompt Corrective Action

Actual

For Capital Adequacy Purposes

Provisions

As of June 30, 2026

Amount

  ​ ​ ​

Ratio

Amount

  ​ ​ ​

Ratio

Amount

  ​ ​ ​

Ratio

(dollars in thousands)

Total Capital (to Risk-Weighted Assets)

Consolidated

  ​ ​

$

618,987

 

13.81

%

  ​ ​

$

358,650

 

8.00

%

  ​ ​

$

n/a

 

n/a

Southern Bank

592,351

13.37

%

354,515

8.00

%

443,143

10.00

%

Tier I Capital (to Risk-Weighted Assets)

Consolidated

562,917

12.56

%

268,988

6.00

%

n/a

n/a

Southern Bank

536,920

12.12

%

265,886

6.00

%

354,515

8.00

%

Tier I Capital (to Average Assets)

Consolidated

562,917

11.03

%

204,072

4.00

%

n/a

n/a

Southern Bank

536,920

10.45

%

205,606

4.00

%

257,007

5.00

%

Common Equity Tier I Capital (to Risk-Weighted Assets)

Consolidated

547,151

12.20

%

201,741

4.50

%

n/a

n/a

Southern Bank

536,920

12.12

%

199,414

4.50

%

288,043

6.50

%

To Be Well Capitalized Under

Prompt Corrective Action

Actual

For Capital Adequacy Purposes

Provisions

As of June 30, 2025

Amount

  ​ ​ ​

Ratio

Amount

  ​ ​ ​

Ratio

Amount

  ​ ​ ​

Ratio

(dollars in thousands)

Total Capital (to Risk-Weighted Assets)

Consolidated

  ​ ​

$

577,150

 

13.95

%

  ​ ​

$

331,050

 

8.00

%

  ​ ​

$

n/a

 

n/a

 

Southern Bank

545,293

13.34

%

326,920

8.00

%

408,650

10.00

%

Tier I Capital (to Risk-Weighted Assets)

Consolidated

517,842

12.51

%

248,288

6.00

%

n/a

n/a

Southern Bank

494,186

12.09

%

245,190

6.00

%

326,920

8.00

%

Tier I Capital (to Average Assets)

Consolidated

517,842

10.61

%

195,249

4.00

%

n/a

n/a

Southern Bank

494,186

10.05

%

196,782

4.00

%

245,977

5.00

%

Common Equity Tier I Capital (to Risk-Weighted Assets)

Consolidated

502,197

12.14

%

186,216

4.50

%

n/a

n/a

Southern Bank

494,186

12.09

%

183,892

4.50

%

265,622

6.50

%