Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
Current assets
Cash and cash equivalents	$ 74,281	$ 105,717
Restricted cash	1,911	1,839
Receivables, net of allowances of $6,463 and $5,775, respectively	197,738	201,570
Retainage	32,167	33,002
Contract assets	77,329	75,371
Inventories	64,660	63,969
Prepaid expenses and other current assets	26,976	35,282
Assets held for sale	81,262	70,314
Total current assets	556,324	587,064
Property, plant & equipment, less accumulated depreciation	106,262	109,040
Other assets
Goodwill	261,885	260,715
Intangible assets, less accumulated amortization	127,618	132,345
Deferred income tax assets	1,658	1,666
Other assets	16,483	16,269
Total other assets	407,644	410,995
Total Assets	1,070,230	1,107,099
Current liabilities
Accounts payable	66,388	70,611
Accrued expenses	84,034	92,011
Contract liabilities	43,088	51,597
Current maturities of long-term debt	26,555	26,555
Liabilities held for sale	20,247	20,900
Total current liabilities	240,312	261,674
Long-term debt, less current maturities	313,691	318,240
Deferred income tax liabilities	9,500	9,211
Other non-current liabilities	12,289	12,918
Total liabilities	575,792	602,043
(See Commitments and Contingencies: Note 10)
Equity
Preferred stock, undesignated, $.10 par – shares authorized 2,000,000; none outstanding	0	0
Common stock, $.01 par – shares authorized 125,000,000; shares issued and outstanding 32,303,638 and 32,462,542, respectively	323	325
Additional paid-in capital	127,242	140,749
Retained earnings	392,128	386,008
Accumulated other comprehensive loss	(35,688)	(32,836)
Total stockholders’ equity	484,005	494,246
Non-controlling interests	10,433	10,810
Total equity	494,438	505,056
Total Liabilities and Equity	$ 1,070,230	$ 1,107,099