Consolidated Condensed Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 21,131	$ 32,622
Accounts receivable, net	157,811	167,037
Inventories	145,787	141,436
Prepaid expenses and other current assets	17,649	15,688
Total current assets	342,378	356,783
Property, plant and equipment, net	115,691	116,229
Goodwill	401,858	401,954
Other intangible assets, net	419,657	414,940
Other assets	70,450	68,055
Total assets	1,350,034	1,357,961
Current liabilities:
Current portion of long-term debt	15,793	14,699
Accounts payable	49,973	42,044
Accrued compensation and benefits	27,347	34,258
Other current liabilities	66,187	59,002
Total current liabilities	159,300	150,003
Long-term debt	442,408	471,744
Deferred income taxes	78,301	77,668
Other long-term liabilities	27,397	27,114
Total liabilities	707,406	726,529
Commitments and contingencies
Shareholders' equity:
Preferred stock, par value $.01 per share; authorized 500,000 shares; none outstanding	0	0
Common stock, par value $.01 per share; 100,000,000 shares authorized; 31,299,194 shares issued in 2018 and 2017, respectively	313	313
Paid-in capital	334,754	333,795
Retained earnings	445,576	440,085
Accumulated other comprehensive loss	(46,333)	(49,078)
Less: 3,266,734 and 3,338,015 shares of common stock in treasury, at cost in 2018 and 2017, respectively	(91,682)	(93,683)
Total shareholders’ equity	642,628	631,432
Total liabilities and shareholders’ equity	$ 1,350,034	$ 1,357,961