Accrual for Loss Contracts Related to Service (Tables)

3 Months Ended

Mar. 31, 2016

Contractors [Abstract]

Summary of accrual for loss contracts

The following table summarizes activity related to the accrual for loss contracts related to service during the three months ended March 31, 2016 (in thousands):

Beginning balance - January 1, 2016	$	10,050
Reductions for losses realized		(1,748)
Ending balance - March 31, 2016	$	8,302