Restatement Charges (Tables)
 12 Months Ended
Dec. 31, 2016
Restatement Charges [Abstract]  
Summary of Change to Accrued Liability Balance Related to Restatement Charges
Accrued liabilities consisted of the following (in thousands):
 
December 31,
 
2016
 
2015
Accrued salaries and other benefits
$
52,247

 
$
48,440

Accrued income and other taxes
43,336

 
37,046

Accrued loss contract provisions
31,452

 
45,422

Accrued warranty expense
4,412

 
7,873

Accrued interest
2,889

 
2,454

Accrued start-up and commissioning expenses
1,055

 
2,695

Accrued other liabilities
27,401

 
31,911

Accrued liabilities
$
162,792

 
$
175,841

The following table summarizes the changes to our accrued liability balance related to restatement charges for the year ended December 31, 2016 (in thousands):
 
Restatement Charges
Beginning balance at January 1, 2016
$
—

Additions for costs expensed, net
18,879

Reductions for payments, net
(16,667
)
Ending balance at December 31, 2016
$
2,212
Summary of Components of Charges Included in Statements of Operations
The following table summarizes the components of charges included in restatement charges in our statements of operations for the year ended December 31, 2016 (in thousands):
 
Year Ended
December 31, 2016
External accounting costs
$
21,073

External legal costs
7,565

Other
1,448

Recoveries from Archrock
(11,207
)
Total restatement charges
$
18,879