CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Cash flows from operating activities:
Net income	$ 113	$ 3,298
(Income) loss from discontinued operations	211	(1,470)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	2,005	2,649
Provision for bad debts	385	101
Provision for obsolete inventory	1,877	2,330
Equity based compensation	(85)	534
Deferred income tax	(1,008)	1,170
Changes in operating assets and liabilities:
Accounts receivable	3,482	4,256
Inventories	(1,004)	(2,538)
Income tax receivable/payable	(1,009)	(175)
Other current assets	(526)	(870)
Other assets	605	(245)
Accounts payable	(8,702)	1,392
Accrued salaries and benefits	6	(374)
Accrued expenses	(2,295)	1,184
Customer deposits	(441)	(374)
Deferred service revenue	1,191	2,469
Other long-term liabilities	563	345
Net cash provided by operating activities-continuing operations	(4,632)	13,682
Net cash used in operating activities-discontinued operations	(396)	(2,450)
Net cash provided by operating activities	(5,028)	11,232
Cash flows from investing activities:
Capital expenditures	(762)	(1,746)
Capitalization of software costs	(3,216)	(2,493)
Purchase of investments	0	1,912
Sale of investments	0	(956)
Proceeds from Divestiture of Business	0	4,000
Net cash used in investing activities-continuing operations	(3,978)	717
Net cash used in investing activities-discontinued operations	0	0
Net cash used in investing activities	(3,978)	717
Cash flows from financing activities:
Payments of long-term debt	(119)	(1,472)
Proceeds from the exercise of stock options	52	25
Net cash used in financing activities-continuing operations	(67)	(1,447)
Net cash used in financing activities-discontinued operations	0	0
Net cash used in financing activities	(67)	(1,447)
Effect of exchange rate changes on cash and cash equivalents	(300)	(38)
Net increase (decrease) in cash and cash equivalents	(9,373)	10,464
Cash and cash equivalents at carrying value from continuing operations	19,475	7,742
Cash and cash equivalents at end of period	10,102	18,206
Less cash and equivalents of discontinued operations at end of period	0	0
Cash and equivalents of continuing operations at end of period	10,102	18,206
Cash paid during the period for:
Interest	42	64
Income taxes, net of (refunds)	$ 1,034	$ 175