Condensed Consolidated Statement of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Cash flows from operating activities:
Net loss	$ (37,472)	$ (24,922)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation	1,362	798
Amortization	9,672	7,847
Amortization of financing right-of-use asset	17	8
Impairment Expense	281
Operating lease expense	748	444
Bad debt expense	207	648
Gain on the sale of assets	(83)	(1)
Share-based compensation	1,534	531
Amortization of debt discounts and debt issuance costs	249	4,288
Share-based vendor payments	1,171
Other, net		293
Loss on extinguishment of debt	4,725	22
Accounts receivable	(539)	628
Inventory	(466)	(322)
Prepaids	(5,709)	355
Other current assets	(194)	(248)
Other non-current assets	(6)	(168)
Accounts payable	(3,800)	2,719
Accrued liabilities	(796)	420
Accrued payroll	(3,129)
Accrued interest	106	1,079
Contract liabilities	(1,145)	8
Operating lease liabilities	(503)	(274)
(Repayments)/advances from related party	56	(95)
Other current liabilities		1,479
Accrued warranty	36
Net cash (used in) operating activities	(33,736)	(4,463)
Cash flows from investing activities:
Business acquisitions, net of cash received	(4,495)	(3,146)
Purchases of property and equipment	(3,086)	(97)
Acquisition of intangible assets	(1,234)
Proceeds from disposal of property and equipment	83	1
Net cash (used in) investing activities	(8,732)	(3,242)
Cash flows from financing activities:
Principal payment on finance lease	(40)	(12)
Proceeds/(payments) on related party notes	(850)	1,950
Payment on line of credit		(2,000)
Proceeds from sale of common stock from offering	44,971	332
Offering costs	(5,315)
Proceeds from issuance of debt	14,155	8,008
Proceeds from exercise of options	17
Debt issuance costs	148
Repayment of debt	(8,480)	(903)
Net cash provided by financing activities	44,606	7,375
Effect of exchange rates on cash		23
Net increase /(decrease) in cash, cash equivalents and restricted cash	2,138	(307)
Cash, cash equivalents and restricted cash, beginning of period	731	812
Cash, cash equivalents and restricted cash, end of period	2,869	505
Supplemental disclosures of cash flow information:
Taxes
Interest	533	367
Non-cash investing and financing activities:
Debt incurred to sellers for Skyline Partners Technology LLC	12,650
Issuance of common stock for extinguishment of debt and interest	12,382	2,343
Issuance of common stock for Sky Sapience Ltd. Acquisition	9,071
Issuance of common stock for Innovation Digital, LLC	7,344
Issuance of common stock for RVision, Inc.	5,500
Issuance of common stock for RF Engineering & Energy Resource, LLC	2,204
Acquisition of building with secured note payable	4,480
Issuance of warrants for extinguishment of debt and interest	4,394
Issuance of common stock for conversion of debt and interest	1,602	286
Recognition of operating lease right-of-use asset and liability	1,217
Issuance of Warrants as debt issuance costs	2,049	104
Capital asset additions transferred from inventory and prepaid	862
Debt incurred to sellers for Innovation Digital, LLC	600
Lease deposits recognized from Sky Sapience Ltd. Acquisition	11
Recognition of operating right-of-use asset and liability rent abatement		152
Debt incurred to sellers for Fast Plastics Parts LLC and Spring Creek Manufacturing, Inc. acquisition		576
Issuance of common stock to settle interest		262
Beneficial conversion feature		636
Common stock issued for payment of accounts payable		193
Common stock issued as debt issuance costs		$ 104