Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Mar. 31, 2012	Dec. 31, 2011
Assets
Cash and cash equivalents	$ 59,808	$ 50,196
Accounts receivable, less allowance for doubtful accounts and customer credits of $53,841 and $53,311, respectively	140,141	124,324
Inventories	117,751	115,845
Deferred income taxes	17,332	17,127
Prepaids and other current assets	2,518	2,661
Total current assets	337,550	310,153
Property, plant and equipment, net	41,448	38,904
Goodwill	26,553	26,553
Other assets	1,188	1,083
Total	406,739	376,693
Liabilities and Shareholders' Equity
Accounts payable	42,968	31,646
Accrued compensation	3,818	9,339
Other accrued liabilities	11,892	3,568
Total current liabilities	58,678	44,553
Other long-term liabilities	3,461	3,406
Deferred income taxes	11,551	11,631
Commitments and contingencies
Shareholders' Equity:
Common stock, par value $0.01; authorized 25,000,000 shares; issued and outstanding 18,084,877 and 18,078,261, respectively	180	180
Additional paid-in capital	37,407	37,042
Cumulative translation adjustments	3,086	2,810
Retained earnings	292,376	277,071
Total shareholders' equity	333,049	317,103
Total	$ 406,739	$ 376,693