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Basis of Presentation and Significant Accounting Policies Basis of Presentation and Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2021
Basis of Presentation and Significant Accounting Policies  
Summary of changes in the allowance for credit losses balance

Year Ended December 31, 

(in thousands)

2021

    

2020

    

2019

Balance at beginning of period

      

$

3,370

      

$

2,210

      

$

1,452

Impact of adoption of ASU 2016-13 on January 1, 2020

(216)

Provision for credit losses

(90)

3,525

2,567

Write-offs charged against allowance

(1,128)

(2,149)

(1,809)

Balance at end of period

$

2,152

$

3,370

$

2,210

Schedule of estimated useful life of property, plant and equipment

Compression equipment, facilities and other fleet assets

    

3 to 30 years

Buildings

20 to 35 years

Transportation and shop equipment

3 to 10 years

Computer hardware and software

3 to 5 years

Other

3 to 10 years