CONSOLIDATED STATEMENTS OF CASH FLOWS (unaudited) (USD $) In Thousands	9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Cash flows from operating activities:
Net income (loss)	$ (16,242)	$ 1,969
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	2,072	2,496
Provision for bad debts	358	966
Provision for obsolete inventory	9,908	1,057
Equity based compensation	434	212
Deferred income tax	(8,988)	1,140
Changes in operating assets and liabilities:
Accounts receivable	6,378	2,165
Inventories	(970)	(9,202)
Income tax refunds	115	(815)
Other current assets	(28)	(393)
Other assets	50	(220)
Accounts payable	(5,437)	10,719
Accrued salaries and benefits	(1,379)	978
Accrued expenses	(97)	(691)
Customer deposits	(1,039)	(876)
Deferred service revenue	(2,051)	(2,915)
Other long-term liabilities	(39)	339
Net cash provided by operating activities	3,888	6,929
Cash flows from investing activities:
Capital expenditures	(720)	(3,519)
Capitalization of software costs	(7,048)	(669)
Contingent purchase price paid on prior acquisitions	0	(33)
Net cash used in investing activities	(7,768)	(4,221)
Cash flows from financing activities:
Net borrowings (repayments) under line-of-credit agreements	1,500	(1,500)
Payments of long-term debt	(1,226)	(996)
Proceeds from the exercise of stock options	132	546
Purchase of treasury stock	0	(323)
Net cash provided by (used in) financing activities	406	(2,273)
Effect of exchange rate changes on cash and cash equivalents	44	(254)
Net (decrease) increase in cash and cash equivalents	(3,430)	181
Cash and cash equivalents at beginning of period	6,781	3,907
Cash and cash equivalents at end of period	3,351	4,088
Cash paid during the period for:
Interest	176	387
Income taxes, net of refunds	$ 92	$ 714