Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Operating Activities:
Net income/(loss)	$ (15,642)	$ 233
Adjustments to reconcile net income/(loss) to net cash used in operating activities
Depreciation and amortization	746	577
Amortization of debt discount	169	314
Stock-based compensation	169	333
Change in warrant liability		(21)
Change in fair value of Special Loan	702
Deferred tax provision	(175)	(83)
Allowance for doubtful accounts	744	85
Increase in notes due to in-kind interest	199
Loss on goodwill impairment	10,646
Gain on settlement of obligations	(41)	(13)
Changes to operating assets and liabilities:
Accounts receivable and unbilled receivables	1,631	507
Inventories	(2,252)	(389)
Prepaid expenses and other current assets	(836)	1,086
Operating lease right-of-use assets, net	261	286
Other assets	(6)	15
Accounts payable	713	(268)
Deferred revenue	311	(5,142)
Accrued expenses	(414)	2,821
Deposits	418	(798)
Operating lease liabilities, non-current	(258)	(276)
Other liabilities		(3)
Net cash used in operating activities	(2,915)	(736)
Investing activities
Purchases of property and equipment	(408)	(382)
Proceeds from net working capital settlement		210
Net cash used in investing activities	(408)	(172)
Financing activities
Principal payments on finance leases	(14)	(15)
Proceeds from Paycheck Protection Program loan	1,552
Issuance of common stock – warrant exercise	121
Issuance of common stock – vendor payments		30
Other financing activities, net		(1)
Net cash provided by financing activities	1,659	14
Increase/(decrease) in Cash and Cash Equivalents	(1,664)	(894)
Cash and Cash Equivalents, beginning of period	2,534	2,718
Cash and Cash Equivalents, end of period	$ 870	$ 1,824