Accounts Payable and Accrued Expenses (Tables)

9 Months Ended

Sep. 30, 2015

Payables and Accruals [Abstract]

Summary of Accounts Payable and Accrued Expenses

	September 30, 2015		December 31, 2014
Trade accounts payable, including due to subcontractors	$	65,668	$	31,882
Compensation and related benefits		7,130		2,976
Accrued interest		107		193
Current portion of earn-out liability		14,377		8,738
Accrued warranty		3,220		936
Other accrued expenses		14,447		6,737
	$	104,949	$	51,462