XML 96 R81.htm IDEA: XBRL DOCUMENT v3.22.0.1
Employee Benefit Plans (Narrative) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Defined Benefit Plan Disclosure [Line Items]      
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent 15.00%    
Defined Contribution Plan, Employer Contributions, Vesting Period 5 years    
Defined Contribution Plan, Cost $ 1,135 $ 1,049  
Defined Benefit Plan, Benefit Obligation 7,622 8,065 $ 7,515
Defined Benefit Plan, Net Periodic Benefit Cost (171) (100)  
Defined Benefit Plan, Benefits Paid 523 $ 532  
Defined Benefit Plan, Expected Future Benefit Payments, Next Twelve Months 460    
Defined Benefit Plan, Expected Future Benefit Payments, Year Five 431    
Defined Benefit Plan, Expected Future Benefit Payments, Year Four 441    
Defined Benefit Plan, Expected Future Benefit Payments, Year Three 437    
Defined Benefit Plan, Expected Future Benefit Payments, Year Two 445    
Defined Benefit Plan, Expected Future Benefit Payment $ 2,055    
Projected Benefit Obligation, Projected Discount Rate 2.93% 2.63%  
Change in Projected Benefit Obligation from Change in Projected Discount Rate $ 280    
Defined Benefit Plan, Accumulated Benefit Obligation $ 7,622 $ 8,065  
Defined Benefit Plan, Target Plan Asset Allocations 100.00% 100.00%  
Accumulated Postretirement Benefit Obligation $ 1,630 $ 1,477  
Supplemental Employee Retirement Plan, Defined Benefit [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Benefit Obligation 3,481 3,529  
Pension and Other Postretirement Benefits Cost (Reversal of Cost) 364 495  
Cash Surrender Value of Life Insurance 40,038 39,608  
Defined Benefit Plan, Net Periodic Benefit Cost 153 86  
Other Postretirement Benefits [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Net Periodic Benefit Cost 17 24  
Defined Benefit Plan, Contributions by Employer $ 17 $ 24  
Defined Benefit Plan, Percentage of Plan Funded 116.60% 94.20%  
Domestic equities [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Target Plan Asset Allocations 35.70% 31.60%  
Fixed Income Securities [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Target Plan Asset Allocations 35.00% 62.60%  
Other Investments [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Target Plan Asset Allocations 29.30% 5.80%  
JPMCB LDI Diversified Balanced Fund [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Investment concentration 100.00% 99.00%  
Maximum [Member] | Other Postretirement Benefits [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Contribution Percentage 5.00%    
Commingled Pensions Trust Fund [Member] | Minimum [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Target Plan Asset Allocations 10.00%    
Commingled Pensions Trust Fund [Member] | Minimum [Member] | Global Equity, Global Fixed Income, Real Estate And Cash-Plus [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Target Plan Asset Allocations 35.00%    
Commingled Pensions Trust Fund [Member] | Maximum [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Target Plan Asset Allocations 65.00%    
Commingled Pensions Trust Fund [Member] | Maximum [Member] | Global Equity, Global Fixed Income, Real Estate And Cash-Plus [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Target Plan Asset Allocations 90.00%    
Delaware Bancshares, Inc. [Member] | Director Fee Deferral and Continuation Plan [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Benefit Obligation $ 5 $ 82  
Pension and Other Postretirement Benefits Cost (Reversal of Cost) $ 0 $ 2  
Delaware Bancshares, Inc. [Member] | Director Fee Deferral and Continuation Plan [Member] | Minimum [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Benefit Payment Period 5 years    
Delaware Bancshares, Inc. [Member] | Director Fee Deferral and Continuation Plan [Member] | Maximum [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Benefit Payment Period 15 years