CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Cash flows from operating activities:
Net income	$ 1,264	$ 15
Income from discontinued operations	183	0
Adjustments to reconcile net loss to net cash (used in) provided by operating activities:
Depreciation, amortization and accretion	898	777
Provision for bad debts	112	185
Provision for obsolete inventory	958	395
Equity based compensation	177	66
Deferred income tax	361	(69)
Changes in operating assets and liabilities, net of acquisitions:
Accounts receivable	(3,932)	(4,627)
Inventories	479	(1,272)
Income tax receivable/(payable)	261	(352)
Other current assets	(323)	226
Other assets	(76)	(93)
Accounts payable	773	3,527
Accrued salaries and benefits	(173)	(442)
Accrued expenses	(190)	205
Customer deposits and deferred service revenue	(2,007)	659
Other long-term liabilities	(7)	(182)
Deferred tax equity based compensation	12	37
Net cash used in operating activities-continuing operations	(1,230)	(945)
Net cash (used in) by operating activities-discontinued operations	0	(161)
Net cash (used in) by operating activities	(1,230)	(1,106)
Cash flows from investing activities:
Capital expenditures	(2,344)	(322)
Capitalization of software costs	(1,006)	(659)
Net cash used in investing activities	(3,350)	(981)
Cash flows from financing activities:
Payments of long-term debt	(46)	(44)
Payments of other borrowings	(5,000)	(53,812)
Proceeds from other borrowings	6,000	53,812
Proceeds from issuance of common stock	0
Repurchase of common stock		(1)
Net cash provided by (used in) financing activities	954	(45)
Effect of exchange rate changes on cash and cash equivalents	41	(122)
Net decrease in cash and cash equivalents	(3,585)	(2,254)
Cash and cash equivalents at beginning of period	9,055	8,024
Cash and equivalents at end of period	5,470	5,770
Less cash and cash equivalents of discontinued operations at end of period	0	0
Cash and cash equivalents of continuing operations at end of period	5,470	5,770
Cash paid during the period for:
Interest	6	8
Income taxes, net of refunds	$ 39	$ 420