CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands	6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010
Cash Flows From Operating Activities
Net income	$ 1,763	$ 1,536
Adjustments to reconcile net income to net cash (used in) provided by operating activities:
Depreciation and amortization	4,619	3,731
Provision for deferred income taxes	620	421
Net tax benefit related to stock option exercises	2	43
Excess tax benefit related to stock option exercises	(660)	(16)
Non-cash stock-based compensation	1,062	1,167
Decrease in earnout liability	(800)
Gain on sale of fixed assets	(15)	(11)
Change in operating assets and liabilities:
Accounts receivable	4,917	(7,579)
Inventories	5,327	15,677
Prepaid expenses and other current assets	(1,956)	(3,833)
Other assets	(100)	115
Accounts payable	(29,497)	(3,221)
Accrued expenses and other current liabilities	(532)	(2,997)
Deferred revenue	6,601	4,130
Total adjustments	(10,412)	7,627
Net cash (used in) provided by operating activities	(8,649)	9,163
Cash Flows From Investing Activities
Purchase of El Segundo building	(9,565)
Purchases of property and equipment	(5,194)	(4,425)
Acquisition of NSPI		(8,788)
Acquisition of eCost	(2,284)
Proceeds from sale of fixed assets	23
Net cash used in investing activities	(17,020)	(13,213)
Cash Flows From Financing Activities
Borrowing under note payable	7,198
Payments under notes payable	(368)	(550)
Net borrowings under line of credit	5,769	11,715
Change in book overdraft	7,660	(2,446)
Payments of obligations under capital lease	(526)	(313)
Proceeds from stock issued under stock option plans	665	58
Payment for deferred financing costs	(25)
Excess tax benefit related to stock option exercises	660	16
Common shares repurchased and held in treasury		(554)
Net cash provided by financing activities	21,033	7,926
Effect of foreign currency on cash flow	(58)	(103)
Net change in cash and cash equivalents	(4,694)	3,773
Cash and cash equivalents at beginning of the period	10,711	9,215
Cash and cash equivalents at end of the period	6,017	12,988
Supplemental Cash Flow Information
Interest paid	1,346	908
Income taxes paid	2,648	386
Supplemental Non-Cash Investing and Financing Activities
Purchase of infrastructure system	2,070
Deferred financing costs	49
NSPI acquisition related:
Fair value of assets, net of cash, acquired		13,472
Net cash paid		(8,788)
Liabilities assumed		$ 4,684