Consolidated Condensed Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 23,401	$ 32,622
Accounts receivable, net	161,687	167,037
Inventories	143,405	141,436
Prepaid expenses and other current assets	18,907	15,688
Total current assets	347,400	356,783
Property, plant and equipment, net	114,964	116,229
Goodwill	401,104	401,954
Other intangible assets, net	429,896	414,940
Other assets	70,368	68,055
Total assets	1,363,732	1,357,961
Current liabilities:
Current portion of long-term debt	16,951	14,699
Accounts payable	52,116	42,044
Accrued compensation and benefits	31,665	34,258
Other current liabilities	75,935	59,002
Total current liabilities	176,667	150,003
Long-term debt	432,236	471,744
Deferred income taxes	80,090	77,668
Other long-term liabilities	26,547	27,114
Total liabilities	715,540	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	336,560	333,795
Retained earnings	448,675	440,085
Accumulated other comprehensive loss	(47,745)	(49,078)
Less: 3,192,917 and 3,338,015 shares of common stock in treasury, at cost in 2018 and 2017, respectively	(89,611)	(93,683)
Total shareholders’ equity	648,192	631,432
Total liabilities and shareholders’ equity	$ 1,363,732	$ 1,357,961