Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Operating Activities:
Net income/(loss)	$ 1,038	$ (10,620)
Adjustments to reconcile net income/(loss) to be used in operating activities:
Depreciation and amortization	1,217	1,186
Amortization of debt discount	524	1,694
Stock-based compensation	448	1,383
Shares issued for services	30
Change in warrant liability	(21)	(837)
Allowance/(reversal) for doubtful accounts	253	(7)
Non-cash interest expense on convertible notes		78
Non-cash interest expense on related party loans		58
Deferred tax benefit	47	(421)
Loss on conversion of related party promissory notes		5,055
Gain on obligation settlement	(2,046)	(294)
Gain on reversal of earnout liability	(250)
Changes to operating assets and liabilities, net of acquisition:
Accounts receivable and unbilled receivables	2,319	1,013
Inventories		613
Prepaid expenses and other current assets	1,260	(533)
Other assets	44
Operating lease right of use asset, net	535
Accounts payable	284	(98)
Deferred revenue	(5,682)	(543)
Accrued expenses	1,474	(248)
Customer deposits	(1,924)	938
Operating lease liabilities	(517)
Other non-current liabilities	(3)	19
Net cash used in operating activities	(970)	(1,564)
Investing activities
Proceeds from net working capital settlement	210
Purchases of property and equipment	(897)	(308)
Acquisition of business, net of cash acquired		(6,274)
Net cash used in investing activities	(687)	(6,582)
Financing activities
Proceeds from common stock issuance, net of issuance costs		8,919
Proceeds from related party loans	2,000	2,100
Payment of related party loans		(1,158)
Principal payments on finance leases	(31)
Repayment of seller note	(498)
Other financing activities, net	2
Net cash provided by financing activities	1,473	9,861
(Decrease)/increase in Cash and Cash Equivalents	(184)	1,715
Cash and Cash Equivalents, beginning of year	2,718	1,003
Cash and Cash Equivalents, end of year	$ 2,534	$ 2,718