Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Assets
Cash and cash equivalents	$ 78,186	$ 97,039
Accounts receivable, net of reserve of $4,770 and $4,774 in 2014 and 2013	106,639	90,082
Inventories	127,200	121,152
Other current assets	16,803	14,127
Total current assets	328,828	322,400
Property, plant, and equipment, net	130,476	131,752
Goodwill	340,942	341,174
Acquired intangibles	90,294	91,777
Other assets	6,495	7,059
Total assets	897,035	894,162
Liabilities and Shareholders' Equity
Accounts payable	82,813	69,625
Accrued expenses	42,739	49,879
Current maturities of long-term debt	405	409
Total current liabilities	125,957	119,913
Long-term debt	213,600	213,598
Deferred income taxes	55,113	55,124
Other non-current liabilities	32,877	33,778
Shareholders' equity:
Preferred stock, $0.01 par value; authorized: 10,000 shares; none outstanding
Common stock, $0.01 par value; authorized 50,000 shares; 31,219 and 31,131 shares issued in 2014 and 2013	312	311
Additional paid-in capital	244,504	243,389
Retained earnings	234,363	236,449
Accumulated other comprehensive loss	(4,468)	(3,585)
Cost of 417 and 395 common shares held in treasury in 2014 and 2013	(5,223)	(4,815)
Total shareholders' equity	469,488	471,749
Total liabilities and shareholders' equity	$ 897,035	$ 894,162