Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Assets
Cash and cash equivalents	$ 6,026	$ 5,647
Accounts and other receivables, less allowance for doubtful accounts of $1,335 in 2014 and $1,405 in 2013	112,807	94,662
Costs and estimated earnings in excess of billings on uncompleted contracts	34,657	22,706
Prepaid expenses and other current assets	13,659	13,523
Total current assets	167,149	136,538
Property, plant and equipment	23,163	24,560
Accumulated depreciation	(14,298)	(15,329)
Property, plant and equipment, net	8,865	9,231
Goodwill	130,091	116,987
Intangible assets, net	13,997	15,129
Other assets	1,727	2,271
Total assets	321,829	280,156
Liabilities and Stockholders' Equity
Short-term borrowings	17,771	407
Accounts payable and accrued expenses	60,975	55,339
Billings in excess of costs and estimated earnings on uncompleted contracts	23,315	22,062
Total current liabilities	102,061	77,808
Other noncurrent liabilities	12,080	9,321
Total liabilities	114,141	87,129
Stockholders' equity:
Common stock, par value $0.01 per share	192	192
Additional paid-in capital	168,659	167,908
Retained earnings	40,141	27,711
Treasury stock at cost	(918)	(1,170)
Accumulated other comprehensive loss	(386)	(1,614)
Total stockholders’ equity	207,688	193,027
Total Liabilities and Stockholders' Equity	$ 321,829	$ 280,156