Consolidated Condensed Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 36,769	$ 27,356
Accounts receivable, net	163,954	177,152
Inventories	205,797	194,868
Prepaid expenses and other current assets	17,849	17,278
Total current assets	424,369	416,654
Property, plant and equipment, net	109,379	111,407
Goodwill	618,104	618,440
Other intangible assets, net	493,905	501,537
Other assets	100,855	103,635
Total assets	1,746,612	1,751,673
Current liabilities:
Current portion of long-term debt	20,076	18,415
Accounts payable	55,780	53,310
Accrued compensation and benefits	40,908	50,171
Other current liabilities	65,391	68,305
Total current liabilities	182,155	190,201
Long-term debt	725,320	735,221
Deferred income taxes	56,593	57,875
Other long-term liabilities	56,974	59,338
Total liabilities	1,021,042	1,042,635
Commitments and contingencies
Shareholders' equity:
Preferred stock, par value $.01 per share; authorized 500,000 shares; none outstanding	0	0
Common stock, par value $0.01 per share; 100,000,000 shares authorized; 31,299,194 shares issued in 2021 and 2020, respectively	313	313
Paid-in capital	388,959	382,628
Retained earnings	461,464	457,417
Accumulated other comprehensive loss	(62,798)	(63,681)
Less: 2,222,233 and 2,410,045 shares of common stock in treasury, at cost in 2021 and 2020, respectively	(62,368)	(67,639)
Total shareholders’ equity	725,570	709,038
Total liabilities and shareholders’ equity	$ 1,746,612	$ 1,751,673