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Employee Benefit Plans - Narrative (Details)
 6 Months Ended 12 Months Ended
Jun. 30, 2022
USD ($)
post_retirement_benefit_plan
Jun. 30, 2021
USD ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
Retirement Benefits, Description [Abstract]        
Defined contribution plan service period (in months) 3 months      
Defined contribution plan employer maximum percentage match of annual salary based on employee contribution 3.00%      
Defined contribution plan, employer matching contribution, percent of match     3.00% 3.00%
Expense related to 401(k) plan $ 550,000 $ 405,000    
Unfunded, supplemental retirement benefits payable period 20 years      
Pension expense $ 154,000 84,000    
Accrued pension liability $ 2,882,000 $ 2,932,000 $ 2,872,000  
Number of post-retirement benefit plans | post_retirement_benefit_plan 2      
Post-retirement benefit plan health insurance subsidy range minimum per month per person $ 40      
Post-retirement benefit plan health insurance subsidy range maximum per month per person $ 1,200      
Discount rate 2.00%      
Assumed health care cost trend rate 7.00%      
Expected future benefit payments, current year $ 87,000      
Estimated plan expense 33,000      
Effect of one percentage point increase on accumulated benefit obligation 100,000      
Effect of one percentage point increase on interest cost 7,000      
Effect of one percentage point increase on service cost $ 1,000