Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Current Assets:
Cash and cash equivalents	$ 29,122	$ 23,728
Trade and other receivables - net of allowance for doubtful accounts of $2,489 and $1,451, respectively	122,550	74,375
Inventories, net	99,455	82,804
Prepaid and other current assets	8,239	9,295
Total current assets	259,366	190,202
Property, plant and equipment at cost, less accumulated depreciation	131,628	112,686
Goodwill	182,185	121,829
Other intangibles, net	144,979	43,117
Investment in associated company	12,318	20,923
Deferred income tax assets	94,906	120,149
Other non-current assets	11,138	15,767
Total assets	836,520	624,673
Current Liabilities:
Trade payables	62,792	34,466
Accrued liabilities	45,933	31,497
Accrued environmental liabilities	9,625	2,531
Short-term debt	553	742
Current portion of long-term debt	2,937	1,720
Total current liabilities	121,840	70,956
Long-term debt	271,799	97,106
Accrued pension liabilities	265,547	265,566
Other post-retirement benefit obligations	3,540	2,624
Deferred income tax liabilities	2,826	402
Other non-current liabilities	4,373	3,479
Total liabilities	669,925	440,133
Commitments and Contingencies
Stockholders' Equity:
Common stock - $.01 par value; authorized 180,000 shares; issued 13,627 and 13,579 shares, respectively	136	136
Accumulated other comprehensive loss	(267,007)	(259,392)
Additional paid-in capital	587,705	586,693
Treasury stock, at cost - 1,386 and 1,371 shares, respectively	(34,852)	(34,454)
Accumulated deficit	(119,387)	(108,443)
Total stockholders' equity	166,595	184,540
Total liabilities and stockholders' equity	$ 836,520	$ 624,673