CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
Current assets:
Cash and cash equivalents	$ 9,484	$ 10,711
Accounts receivable, net of allowances of $1,642 and $1,802	207,985	183,944
Inventories, net	79,456	63,583
Prepaid expenses and other current assets	9,681	10,022
Deferred income taxes	3,937	3,798
Total current assets	310,543	272,058
Property and equipment, net	44,745	21,851
Deferred income taxes	247	604
Goodwill	25,510	25,510
Intangible assets, net	9,840	11,749
Other assets	2,387	2,319
Total assets	393,272	334,091
Current liabilities:
Accounts payable	122,523	124,851
Accrued expenses and other current liabilities	31,797	31,279
Deferred revenue	18,079	12,206
Line of credit	91,852	50,301
Note payable - current	1,015	783
Total current liabilities	265,266	219,420
Notes payable and other long-term liabilities	11,574	4,607
Deferred income taxes	5,606	2,771
Total liabilities	282,446	226,798
Commitments and contingencies (Note 9)
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; 14,368,888 and 14,089,672 shares issued; and 11,995,704 and 12,148,500 shares outstanding, respectively	14	14
Additional paid-in capital	108,061	104,894
Treasury stock, at cost: 2,373,184 and 1,941,172 shares	(9,733)	(7,176)
Accumulated other comprehensive income	2,256	2,465
Retained earnings	10,228	7,096
Total stockholders' equity	110,826	107,293
Total liabilities and stockholders' equity	$ 393,272	$ 334,091