Consolidated Condensed Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
Current Assets:
Cash and cash equivalents	$ 65,357	$ 103,172
Accounts receivable, less allowance of $1,165 and $973, respectively	200,024	185,058
Inventory:
Raw materials	65,686	64,175
Work in process	13,251	16,139
Finished goods	39,426	41,095
Inventory, net	118,363	121,409
Derivative financial instruments		213
Prepaid expenses and other assets	62,828	51,217
Total current assets	446,572	461,069
Property and equipment, net	203,949	200,294
Goodwill	68,845	69,685
Other intangible assets, net	73,574	83,286
Deferred financing costs	811	936
Deferred income tax assets	82,762	30,152
Other non-current assets	13,500	37,983
Total assets	890,013	883,405
Current Liabilities:
Accounts payable	95,022	89,596
Accrued liabilities	72,781	77,209
Current maturities of long-term debt	3,433	3,460
Derivative financial instruments	454	1,050
Total current liabilities	171,690	171,315
Pension benefit obligation	7,372	7,913
Other liabilities	7,422	2,747
Long-term debt, less current maturities	109,467	141,209
Deferred income tax liabilities	5,636	6,347
Total liabilities	301,587	329,531
Common Stock:
No par value; 55,000,000 shares authorized, 36,400,971 and 36,761,362 issued and outstanding at June 30, 2018 and December 31, 2017, respectively	252,740	265,048
Paid-in capital	15,838	15,625
Accumulated other comprehensive loss	(31,843)	(20,444)
Accumulated earnings	351,691	293,645
Total shareholders’ equity	588,426	553,874
Total liabilities and shareholders’ equity	$ 890,013	$ 883,405