Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Cash flows from operating activities:
Net loss (including noncontrolling interests)	$ (4,626)	$ (3,213)
Adjustments to reconcile net loss to net cash used in operating activities:
Bad debt expense		20
Depreciation and amortization	567	650
Amortization of operating lease right-of-use assets	289	298
Changes in operating assets and liabilities:
Accounts receivable and unbilled revenue, net	284	(128)
Projects in process	(3)	(8)
Inventory	(55)	(8)
Prepaid expenses and other current assets	(248)	(76)
Accounts payable and accrued expenses	310	(30)
Deferred revenues	73	(16)
Operating lease obligations	(298)	(362)
Net cash used in operating activities	(3,707)	(2,873)
Cash flows from investing activities:
Purchase of property and equipment	(17)	(89)
Net cash used in investing activities	(17)	(89)
Cash flows from financing activities:
Proceeds from issuance of preferred and common stock, net of offering costs	13,530
Proceeds from short term borrowings	966
Proceeds from short term tax credits	542
Payments on short term borrowings	(516)
Payments on short term tax credits	(557)
Principal payments on finance lease obligations	(185)	(403)
Payment of preferred dividend	(2)
Net cash provided by (used in) financing activities	13,778	(403)
Effect of exchange rate changes on cash	(199)	(165)
Net increase (decrease) in cash	9,855	(3,530)
Cash at beginning of period	2,357	6,555
Cash at end of period	12,212	3,025
Supplemental disclosure of cash flow information:
Cash paid for income taxes	10	15
Cash paid for interest	25	27
Supplemental disclosure of non-cash investing and financing activities:
Short-term borrowings and accrued interest settled for Series C-2 Preferred Stock	516
Accrual of dividends	31
Right-of-use asset obtained in exchange for lease obligation	$ 25