CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Cash flows from operating activities:
Net income (loss)	$ 358	$ (315)
(Income) loss from discontinued operations	211	(1,447)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Impairment of goodwill and intangible assets	0	300
Depreciation and amortization	2,830	8,723
Provision for bad debts	716	209
Provision for obsolete inventory	2,564	3,146
Equity based compensation	187	649
Deferred income tax	(1,878)	(1,950)
Changes in operating assets and liabilities:
Accounts receivable	(1,514)	581
Inventories	(857)	(4,058)
Income tax refunds/payable	(361)	409
Other current assets	(221)	(148)
Other assets	543	(244)
Accounts payable	(3,930)	5,446
Accrued salaries and benefits	265	(605)
Accrued expenses	(1,770)	1,858
Customer deposits	(309)	243
Deferred service revenue	(352)	2,110
Other long-term liabilities	684	193
Net cash (used in) provided by operating activities-continuing operations	(2,834)	15,100
Net cash used in operating activities-discontinued operations	(396)	(1,742)
Net cash (used in) provided by operating activities	(3,230)	13,358
Cash flows from investing activities:
Capital expenditures	(1,136)	(1,926)
Capitalization of software costs	(4,652)	(3,405)
Sale of investments	0	1,912
Escrow	0	(828)
Proceeds from sale of business	0	4,000
Net cash used in investing activities-continuing operations	(5,788)	(247)
Net cash used in investing activities-discontinued operations	0	0
Net cash used in investing activities	(5,788)	(247)
Cash flows from financing activities:
Payments of long-term debt	(159)	(1,500)
Proceeds from the exercise of stock options	52	24
Net cash used in financing activities-continuing operations	(107)	(1,476)
Net cash used in financing activities-discontinued operations	0	0
Net cash used in financing activities	(107)	(1,476)
Effect of exchange rate changes on cash and cash equivalents	(335)	98
Net (decrease) increase in cash and cash equivalents	(9,460)	11,733
Cash and cash equivalents, at carrying value from continuing operations	19,475	7,742
Cash and cash equivalents at end of period	10,015	19,475
Cash and equivalents of continuing operations at end of period	10,015	19,475
Cash paid during the period for:
Interest	60	69
Income taxes, net of (refunds)	$ 1,373	$ 253