CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Cash flows from operating activities:
Net loss	$ (385)	$ (989)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation, amortization and accretion	1,143	830
Provision for bad debts	150	242
Provision for obsolete inventory	421	826
Equity based compensation	245	523
Deferred income tax	(1,055)	(221)
Changes in operating assets and liabilities:
Accounts receivable	(1,088)	(3,706)
Inventories	(1,726)	795
Income tax payable	(154)	(265)
Other current assets	(628)	140
Other assets	(115)	(157)
Accounts payable	(3,573)	737
Accrued salaries and benefits	(920)	(1,319)
Accrued expenses	(1,042)	479
Customer deposits	3,798	(79)
Deferred service revenue	5,940	4,115
Other long-term liabilities	(108)	(42)
Deferred tax equity based compensation	(105)	0
Net cash provided by operating activities	798	1,909
Cash flows from investing activities:
Capital expenditures	(303)	(591)
Capitalization of software costs	(622)	(994)
Net cash used in investing activities	(925)	(1,585)
Cash flows from financing activities:
Payments of long-term debt	(43)	(55)
Payments of other borrowings	(3,773)	0
Proceeds and excess tax benefits from stock awards, net	(1)	2
Net cash used in financing activities	(3,817)	(53)
Effect of exchange rate changes on cash and cash equivalents	(255)	10
Net increase (decrease) in cash and cash equivalents	(4,199)	281
Cash and cash equivalents at beginning of period	10,167	10,015
Cash and equivalents at end of period	5,968	10,296
Cash paid during the period for:
Interest	54	17
Income taxes, net of (refunds)	$ 154	$ 268