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Other Assets (Tables)
12 Months Ended
Dec. 31, 2021
Other Assets.  
Schedule of carrying amount of goodwill reported in reporting units

Retail

Commercial

(in thousands)

    

Banking

    

Banking

    

Total

December 31, 2021

$

687,492

$

308,000

$

995,492

December 31, 2020

687,492

308,000

995,492

Schedule of estimated future amortization expense for MSRs

Estimated

(dollars in thousands)

    

Amortization

Year ending December 31:

2022

$

1,613

2023

1,274

2024

1,036

2025

854

2026

710

Schedule of details of the Company's MSRs

December 31, 

(dollars in thousands)

2021

  

2020

Gross carrying amount

$

69,103

$

67,856

Less: accumulated amortization

60,801

57,125

Net carrying value

$

8,302

$

10,731

Schedule of changes in amortized MSRs

Year Ended December 31, 

(dollars in thousands)

2021

  

2020

Balance at beginning of year

$

10,731

$

12,668

Originations

1,247

4,376

Amortization

(3,676)

(6,313)

Balance at end of year

$

8,302

$

10,731

Fair value of amortized MSRs at beginning of year

$

14,029

$

20,329

Fair value of amortized MSRs at end of year

$

12,243

$

14,029

Balance of loans serviced for others

$

1,673,158

$

2,189,027

Schedule of quantitative assumptions used in determining lower of cost or fair value of MSRs

December 31, 2021

December 31, 2020

Weighted

Weighted

  

Range

Average

Range

Average

Conditional prepayment rate

13.77

%

-

25.19

%

14.61

%

11.86

%

-

26.52

%

16.90

%

Life in years (of the MSR)

1.99

-

5.31

5.03

1.83

-

6.68

4.45

Weighted-average coupon rate

3.58

%

-

6.56

%

3.71

%

3.24

%

-

6.98

%

3.84

%

Discount rate

10.00

%

-

10.01

%

10.00

%

10.00

%

-

10.00

%

10.00

%