Accounts Payable and Accrued Expenses

12 Months Ended

Dec. 31, 2013

Payables And Accruals [Abstract]

Accounts Payable and Accrued Expenses

8. Accounts Payable and Accrued Expenses

	2013		2012
Trade accounts payable, including due to subcontractors	$	23,108	$	11,098
Compensation and related benefits		2,412		1,211
Accrued interest		399		219
Current portion of earn-out liability		1,812		—
Accrued warranty		1,107		531
Other accrued expenses		5,518		2,034
	$	34,356	$	15,093