CONSOLIDATED STATEMENTS OF CASH FLOWS (unaudited) (USD $) In Thousands	6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010
Cash flows from operating activities:
Net income (loss)	$ (17,444)	$ 1,431
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Impairment of goodwill and intangible assets	20,843	0
Depreciation and amortization	1,402	1,696
Provision for bad debts	328	487
Provision for obsolete inventory	8,640	360
Equity based compensation	231	13
Deferred income tax	(9,826)	698
Changes in operating assets and liabilities:
Accounts receivable	6,229	4,883
Inventories	(5,021)	(2,123)
Income tax refunds	(227)	(1,074)
Other current assets	(675)	(1,435)
Other assets	(86)	(59)
Accounts payable	(1,758)	2,225
Accrued salaries and benefits	(767)	729
Accrued expenses	(3)	(1,077)
Customer deposits	(1,330)	(545)
Deferred service revenue	(613)	(1,945)
Other long-term liabilities	145	103
Net cash provided by operating activities	68	4,367
Cash flows from investing activities:
Capital expenditures	(560)	(2,335)
Capitalization of software costs	(5,096)	(291)
Contingent purchase price paid on prior acquisitions		(33)
Net cash used in investing activities	(5,656)	(2,659)
Cash flows from financing activities:
Net borrowings (repayments) under line-of-credit agreements	3,000	(1,300)
Payments of long-term debt	(818)	(663)
Proceeds from the exercise of stock options	132	345
Net cash provided by (used in) financing activities	2,314	(1,618)
Effect of exchange rate changes on cash and cash equivalents	181	(54)
Net (decrease) increase in cash and cash equivalents	(3,093)	36
Cash and cash equivalents at beginning of period	6,781	3,907
Cash and cash equivalents at end of period	3,688	3,943
Cash paid during the period for:
Interest	115	201
Income taxes, net of refunds	$ 153	$ 638