Composition of Certain Financial Statement Captions (Tables)
 6 Months Ended
Jun. 30, 2017
Balance Sheet Related Disclosures [Abstract]  
Schedule of Compensation and Other Employee Benefits
Compensation and other employee benefits were comprised of the following:
(In thousands)
 
June 30,
2017
 
December 31,
2016
Accrued salaries and wages
 
$
16,282

 
$
14,741

Accrued bonus
 
2,224

 
4,371

Accrued employee benefits
 
15,820

 
15,805

Total
 
$
34,326

 
$
34,917
Schedule of Other Accrued Liabilities
Other accrued liabilities were comprised of the following:
(In thousands)
 
June 30,
2017
 
December 31,
2016
Workers' compensation, auto and general liability reserve
 
$
5,616

 
$
6,123

Other accrued liabilities
 
13,373

 
11,570

Total
 
$
18,989

 
$
17,693