Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
ASSETS
Cash and cash equivalents	$ 69,876	$ 87,878
Receivables, net	238,158	214,307
Inventories	145,384	143,612
Prepaid expenses and other current assets	16,765	17,143
Total current assets	470,183	462,940
Property, plant and equipment, net	301,167	303,654
Goodwill	20,051	19,995
Other intangible assets, net	5,452	6,067
Deferred tax assets	1,837	1,747
Other assets	3,568	3,780
Total assets	802,258	798,183
LIABILITIES AND STOCKHOLDERS’ EQUITY
Current debt	83,086	83,368
Accounts payable	62,536	65,281
Accrued liabilities	34,357	31,152
Total current liabilities	179,979	179,801
Long-term debt, less current portion	73,936	72,900
Deferred tax liabilities	36,323	38,743
Other noncurrent liabilities	6,627	6,196
Total liabilities	296,865	297,640
Commitments and contingencies (Note 9)
Stockholders' Equity
Common stock, $0.01 par value, 200,000,000 shares authorized and 99,876,940 and 99,843,094 shares issued, respectively	999	998
Paid-in capital	562,004	558,966
Accumulated other comprehensive loss	(60,653)	(63,208)
Retained earnings	128,704	129,873
Treasury stock, at cost; 15,110,843 and 15,162,050 shares, respectively	(125,661)	(126,086)
Total stockholders’ equity	505,393	500,543
Total liabilities and stockholders' equity	$ 802,258	$ 798,183