CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Cash flows from operating activities:
Net income	$ 68	$ 1,447
Income from discontinued operations	0	(183)
Adjustments to reconcile net income to net cash used in operating activities:
Depreciation, amortization and accretion	1,062	898
Provision for bad debts	100	112
Provision for obsolete inventory	696	958
Equity based compensation	181	177
Deferred income tax	(78)	361
Changes in operating assets and liabilities:
Accounts receivable	(5,934)	(3,932)
Inventories	(1,344)	479
Income tax receivable	0	261
Other current assets	(1,102)	(140)
Other assets	(84)	(76)
Accounts payable	3,205	773
Accrued salaries and benefits	(879)	(173)
Accrued expenses	(142)	(190)
Customer deposits and deferred service revenue	2,015	(2,007)
Other long-term liabilities	(307)	(7)
Deferred tax equity based compensation	0	12
Net cash used in operating activities	(2,543)	(1,230)
Cash flows from investing activities:
Capital expenditures	(568)	(2,344)
Capitalization of software costs	(1,102)	(1,006)
Net cash used in investing activities	(1,670)	(3,350)
Cash flows from financing activities:
Payments of long-term debt	(48)	(46)
Payments of other borrowings	(2,000)	(5,000)
Proceeds from other borrowings	5,000	6,000
Net cash provided by financing activities	2,952	954
Effect of exchange rate changes on cash and cash equivalents	423	41
Net decrease in cash and cash equivalents	(838)	(3,585)
Cash and cash equivalents at beginning of period	6,600	9,055
Cash and equivalents at end of period	5,762	5,470
Cash paid during the period for:
Interest	75	6
Income taxes, net of refunds	$ 0	$ 39