CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Cash flows from operating activities:
Net income (loss)	$ (327)	$ 1,944
(Income) loss from discontinued operations	206	(1,420)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	1,256	1,744
Provision for bad debts	233	140
Provision for obsolete inventory	1,344	1,361
Equity based compensation	(282)	400
Deferred income tax	(659)	1,052
Changes in operating assets and liabilities:
Accounts receivable	(308)	(796)
Inventories	(3,408)	431
Income tax refunds/payable	(698)	(45)
Other current assets	(219)	(50)
Other assets	359	(1,330)
Accounts payable	(4,481)	3,232
Accrued salaries and benefits	(652)	(610)
Accrued expenses	(1,725)	(398)
Customer deposits	(494)	(423)
Deferred service revenue	2,114	4,501
Other long-term liabilities	430	262
Net cash provided by operating activities-continuing operations	(7,311)	9,995
Net cash used in operating activities-discontinued operations	0	(2,368)
Net cash provided by operating activities	(7,311)	7,627
Cash flows from investing activities:
Capital expenditures	(477)	(1,539)
Capitalization of software costs	(1,626)	(1,622)
Purchase of investments	0	(250)
Sale of investments	0	1,912
Proceeds from Divestiture of Business	0	4,000
Net cash used in investing activities-continuing operations	(2,103)	2,501
Net cash used in investing activities-discontinued operations	0	0
Net cash used in investing activities	(2,103)	2,501
Cash flows from financing activities:
Payments of long-term debt	(78)	(971)
Proceeds from the exercise of stock options	54	27
Net cash used in financing activities-continuing operations	(24)	(944)
Net cash used in financing activities-discontinued operations	0	0
Net cash used in financing activities	(24)	(944)
Effect of exchange rate changes on cash and cash equivalents	(450)	(31)
Net increase (decrease) in cash and cash equivalents	(9,888)	9,153
Cash and cash equivalents at carrying value from continuing operations	19,475	7,742
Cash and cash equivalents at end of period	9,587	16,895
Less cash and equivalents of discontinued operations at end of period	0	0
Cash and equivalents of continuing operations at end of period	9,587	16,895
Cash paid during the period for:
Interest	26	42
Income taxes, net of refunds	$ 734	$ 45