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Deferred Compensation Benefits - Schedule of Accrued Benefit Cost (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
ESBP [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Current liabilities $ 509 $ 512
Non-current liabilities $ 3,844 $ 4,261
Benefit obligation 2.10% 1.56%
Net periodic pension cost 1.56% 2.60%
NDBP [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Non-current liabilities $ 6,280 $ 8,783
Benefit obligation 1.00% 0.40%
Net periodic pension cost 0.40% 0.90%
Expected return on plan assets 4.00% 4.00%
BDBP [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Non-current assets $ 100 $ 97
Benefit obligation 1.05% 0.50%
Net periodic pension cost 1.05% 0.50%
Salary increase rate 3.75% 3.55%
Expected return on plan assets 3.10% 3.20%
FDBP [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Current liabilities $ 36  
Non-current liabilities $ 367 $ 580
Benefit obligation 1.00% 0.35%
Net periodic pension cost 0.35% 0.80%
Salary increase rate 1.90% 1.75%
SDBP [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Non-current liabilities $ 41 $ 34
Benefit obligation 0.35% 0.35%
Net periodic pension cost 0.45% 0.45%
Salary increase rate 1.75% 1.75%