CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Cash flows from operating activities:
Net income	$ 3,424	$ 89
(Income) loss from discontinued operations	(183)	26
Adjustments to reconcile net income to net cash (used in) provided by operating activities:
Depreciation, amortization and accretion	1,852	1,606
Provision for bad debts	315	397
Provision for obsolete inventory	1,528	970
Equity based compensation	238	207
Deferred income tax	1,014	52
Changes in operating assets and liabilities, net of acquisitions:
Accounts receivable	(3,417)	(329)
Inventories	(4,136)	(4,863)
Income tax receivable/(payable)	261	(490)
Other current assets	(219)	(751)
Other assets	(48)	(105)
Accounts payable	(2,524)	4,802
Accrued salaries and benefits	941	137
Accrued expenses	70	(1,488)
Customer deposits and deferred service revenue	(5,301)	913
Other long-term liabilities	52	(124)
Deferred tax equity based compensation	0	(9)
Net cash (used in) provided by operating activities-continuing operations	(6,133)	1,040
Net cash provided by (used in) operating activities-discontinued operations	462	(299)
Net cash (used in) provided by operating activities	(5,671)	741
Cash flows from investing activities:
Capital expenditures	(3,497)	(984)
Capitalization of software costs	(2,148)	(1,220)
Acquisition related consideration paid	0	(977)
Net cash used in investing activities	(5,645)	(3,181)
Cash flows from financing activities:
Payments of long-term debt	(92)	(89)
Payments of other borrowings	(14,150)	(107,907)
Proceeds from other borrowings	15,150	107,907
Proceeds from stock awards	915	29
Proceeds from note receivable	3,794	0
Net cash provided by (used in) financing activities	5,617	(60)
Effect of exchange rate changes on cash and cash equivalents	(74)	(150)
Net decrease in cash and cash equivalents	(5,773)	(2,650)
Cash and cash equivalents at beginning of period	9,055	8,024
Cash and equivalents at end of period	3,282	5,374
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	3,282	5,374
Cash paid during the period for:
Interest	60	21
Income taxes, net of refunds	$ 56	$ 551