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Depreciation and Amortization
 12 Months Ended
Dec. 31, 2020
Depreciation And Amortization [Abstract]  
Depreciation and Amortization

(11) Depreciation and Amortization

The Company includes all categories of depreciation and amortization on a separate line in its Consolidated Statements of Income and Comprehensive Income. The amounts of depreciation and amortization expense excluded from the following operating expenses in its Consolidated Statements of Income and Comprehensive Income are:

 

 

 

Year Ended December 31,

 

 

 

2020

 

 

2019

 

 

2018

 

Direct expenses

 

$

236,054

 

 

$

235,544

 

 

$

212,585

 

General and administrative expenses

 

 

4,996

 

 

 

4,416

 

 

 

4,134

 

Corporate expenses

 

 

10,246

 

 

 

10,068

 

 

 

8,542

 

 

 

$

251,296

 

 

$

250,028

 

 

$

225,261