Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Assets
Cash and cash equivalents	$ 12,135	$ 14,541
Accounts and other receivables, less allowance for doubtful accounts of $1,713 in 2015 and $1,947 in 2014	86,564	99,638
Costs and estimated earnings in excess of billings on uncompleted contracts	36,091	30,211
Prepaid expenses and other current assets	19,782	15,967
Total current assets	154,572	160,357
Property, plant and equipment	21,140	20,837
Accumulated depreciation	(13,693)	(12,973)
Property, plant and equipment, net	7,447	7,864
Goodwill	122,670	125,757
Intangible assets, net	9,012	10,535
Other assets	954	939
Total assets	294,655	305,452
Liabilities and Stockholders' Equity
Short-term borrowings	21,534	20,799
Current portion of long-term debt	13,333	13,333
Accounts payable and accrued expenses	56,425	59,018
Billings in excess of costs and estimated earnings on uncompleted contracts	19,847	23,670
Total current liabilities	111,139	116,820
Long-term debt	21,111	24,444
Other noncurrent liabilities	10,161	12,463
Total liabilities	142,411	153,727
Stockholders' equity:
Common stock, par value $0.01 per share	171	171
Additional paid-in capital	105,308	104,523
Retained earnings	58,916	54,809
Treasury stock at cost	(169)	(381)
Accumulated other comprehensive loss	(11,982)	(7,397)
Total stockholders’ equity	152,244	151,725
Total Liabilities and Stockholders' Equity	$ 294,655	$ 305,452