CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Cash flows from operating activities:
Net loss	$ (989)	$ (384)
Loss from discontinued operations	0	15
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	830	544
Provision for bad debts	242	190
Provision for obsolete inventory	826	651
Equity based compensation	523	(346)
Deferred income tax	(221)	(860)
Changes in operating assets and liabilities:
Accounts receivable	(3,706)	1,562
Inventories	795	(314)
Income tax receivable/payable	(265)	(258)
Other current assets	140	(256)
Other assets	(157)	(217)
Accounts payable	737	(4,820)
Accrued salaries and benefits	(1,319)	146
Accrued expenses	479	(1,925)
Customer deposits	(79)	(495)
Deferred service revenue	4,115	2,267
Other long-term liabilities	(42)	385
Net cash provided by (used in) operating activities-continuing operations	1,909	(4,115)
Net cash used in operating activities-discontinued operations	0	(37)
Net cash provided by (used in) operating activities	1,909	(4,152)
Cash flows from investing activities:
Capital expenditures	(591)	(184)
Capitalization of software costs	(994)	(661)
Net cash used in investing activities	(1,585)	(845)
Cash flows from financing activities:
Payments of long-term debt	(55)	(39)
Proceeds from the exercise of stock options	2	(1)
Net cash used in financing activities	(53)	(40)
Effect of exchange rate changes on cash and cash equivalents	10	(317)
Net increase (decrease) in cash and cash equivalents	281	(5,354)
Cash and cash equivalents at beginning of period	10,015	19,475
Cash and equivalents of continuing operations at end of period	10,296	14,121
Cash paid during the period for:
Interest	17	13
Income taxes, net of (refunds)	$ 268	$ 269