Accrued Expenses (Tables)

6 Months Ended

Jun. 30, 2014

Schedule of Accrued Expenses

Accrued expenses consist of the following (in thousands):

	December 31, 2013		June 30, 2014
Employee compensation and related costs	$	31,364	$	27,242
Sales and use tax payable		12,001		11,929
Accrued job loss		4,723		2,694
Accrued interest		20,826		19,807
Guarantee of indebtedness		4,000		4,000
Contingent consideration, current		3,248		7,072
Workers compensation, current		4,621		4,600
Accrued restructuring costs		—		1,368
Other, current		17,621		11,446
Total accrued expenses, current	$	98,404	$	90,158
Contingent consideration, non-current	$	7,152	$	3,193
Unrecognized tax benefits		4,352		2,281
Workers compensation, non-current		7,287		7,084
Total accrued expenses, non-current	$	18,791	$	12,558