Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Assets
Cash and cash equivalents	$ 16,470	$ 21,030
Accounts and other receivables, less allowance for doubtful accounts of $1,892 in 2016 and $1,856 in 2015	86,483	90,912
Costs and estimated earnings in excess of billings on uncompleted contracts	41,953	46,061
Prepaid expenses and other current assets	11,963	9,173
Total current assets	156,869	167,176
Property, plant and equipment	21,155	20,629
Accumulated depreciation	(15,195)	(14,384)
Property, plant and equipment, net	5,960	6,245
Goodwill	124,056	121,975
Intangible assets, net	6,810	6,221
Other assets	822	733
Total assets	294,517	302,350
Liabilities and Stockholders' Equity
Short-term borrowings	33,092	34,084
Current portion of long-term debt	13,333	13,333
Accounts payable and accrued expenses	57,057	61,071
Billings in excess of costs and estimated earnings on uncompleted contracts	17,950	18,366
Total current liabilities	121,432	126,854
Long-term debt	7,778	11,111
Other noncurrent liabilities	6,356	6,041
Total liabilities	135,566	144,006
Stockholders' equity:
Common stock, par value $0.01 per share	172	172
Additional paid-in capital	106,539	105,872
Retained earnings	77,398	73,598
Treasury stock at cost	(11,961)	(8,497)
Accumulated other comprehensive loss	(13,197)	(12,801)
Total stockholders’ equity	158,951	158,344
Total Liabilities and Stockholders' Equity	$ 294,517	$ 302,350