CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Cash flows from operating activities:
Net income (loss)	$ (384)	$ 2,465
Loss from discontinued operations	15	(1,430)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Unrealized gain on investments	0	(361)
Depreciation and amortization	544	825
Provision for bad debts	190	160
Provision for obsolete inventory	651	750
Equity based compensation	(346)	165
Deferred income tax	(860)	1,650
Changes in operating assets and liabilities:
Accounts receivable	1,562	3,246
Inventories	(314)	(1,414)
Income tax refunds/payable	(258)	2
Other current assets	(256)	(37)
Other assets	(217)	(191)
Accounts payable	(4,820)	744
Accrued salaries and benefits	146	(785)
Accrued expenses	(1,925)	(593)
Customer deposits	(495)	(486)
Deferred service revenue	2,267	2,522
Other long-term liabilities	385	255
Net cash provided by operating activities-continuing operations	(4,115)	7,487
Net cash used in operating activities-discontinued operations	(37)	(2,281)
Net cash provided by operating activities	(4,152)	5,206
Cash flows from investing activities:
Capital expenditures	(184)	(494)
Capitalization of software costs	(661)	(679)
Sale of investments	0	(750)
Proceeds from Divestiture of Businesses	0	4,000
Net cash used in investing activities-continuing operations	(845)	2,077
Net cash used in investing activities-discontinued operations	0	0
Net cash used in investing activities	(845)	2,077
Cash flows from financing activities:
Payments of long-term debt	(39)	(485)
Proceeds from the exercise of stock options	(1)	23
Net cash used in financing activities-continuing operations	(40)	(462)
Net cash used in financing activities-discontinued operations	0	0
Net cash used in financing activities	(40)	(462)
Effect of exchange rate changes on cash and cash equivalents	(317)	145
Net increase (decrease) in cash and cash equivalents	(5,354)	6,966
Cash and cash equivalents, at carrying value from continuing operations	19,475	7,742
Cash and cash equivalents at end of period	14,121	14,708
Less cash and equivalents of discontinued operations at end of period	0	0
Cash and equivalents of continuing operations at end of period	14,121	14,708
Cash paid during the period for:
Interest	13	21
Income taxes, net of refunds	$ 269	$ (4)