CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Mar. 31, 2012	Dec. 31, 2011
Current assets:
Cash and cash equivalents	$ 8,613	$ 9,484
Accounts receivable, net of allowances of $1,645 and $1,642	190,718	207,985
Inventories, net	60,129	79,456
Prepaid expenses and other current assets	11,401	9,681
Deferred income taxes	4,023	3,937
Total current assets	274,884	310,543
Property and equipment, net	45,206	44,745
Deferred income taxes	273	247
Goodwill	25,510	25,510
Intangible assets, net	9,094	9,840
Other assets	2,357	2,387
Total assets	357,324	393,272
Current liabilities:
Accounts payable	114,940	122,523
Accrued expenses and other current liabilities	27,442	31,797
Deferred revenue	15,457	18,079
Line of credit	64,231	91,852
Notes payable - current	1,064	1,015
Total current liabilities	223,134	265,266
Notes payable and other long-term liabilities	17,389	11,574
Deferred income taxes	5,606	5,606
Total liabilities	246,129	282,446
Commitments and contingencies (Note 10)
Stockholders' equity:
Preferred stock, $0.001 par value; 5,000,000 shares authorized; none issued and outstanding
Common stock, $0.001 par value; 30,000,000 shares authorized; 14,401,434 and 14,368,888 shares issued; and 12,028,250 and 11,995,704 shares outstanding, respectively	14	14
Additional paid-in capital	108,712	108,061
Treasury stock, at cost: 2,373,184 shares at each period	(9,733)	(9,733)
Accumulated other comprehensive income	2,444	2,256
Retained earnings	9,758	10,228
Total stockholders' equity	111,195	110,826
Total liabilities and stockholders' equity	$ 357,324	$ 393,272