Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (16,706)	$ (5,268)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation	365	462
Amortization of intangibles	1,670	907
Amortization of note receivable discount	(142)
Stock issued and stock to be issued for compensation, royalties and services	7	111
Non-cash loss on equity method investment in VPS	4,806	356
Non-cash fair value gain on equity method investment purchase		(629)
Provision for bad debt expense	8	138
Deferred income taxes	(1,594)	(289)
Inventory reserve	(17)	189
Non-cash unrealized foreign currency losses	1,141	159
Gain on disposal of assets		(2)
Change in operating assets and liabilities, net of effects of acquisition:
Trade accounts receivable	749	(68)
Retainage receivable	557
Inventories	(792)	(972)
Contract assets	1,786	(1,159)
Prepaid expenses and other current assets	304	381
Right of use assets - Operating leases	(283)	467
Deposits and other assets	(991)	21
Accounts payable	(617)	2,001
Operating lease liabilities	182	(429)
Accrued expenses	(1,212)	(325)
Refund liabilities		(253)
Contract liabilities	1,804	(121)
NET CASH USED IN OPERATING ACTIVITIES	(8,975)	(4,323)
CASH FLOWS FROM INVESTING ACTIVITIES:
Cash paid for acquisition, net of cash received	(2,980)
Purchases of property and equipment	(1,391)	(233)
Payment from working capital adjustment on Power group disposition	(2,804)
Proceeds from sale of property and equipment		2
Cash paid for other intangible assets	(5)	(196)
Cash paid for convertible notes receivable	(260)
Cash paid for equity-method investment	(129)	(1,021)
Proceeds from Notes receivable		313
NET CASH USED IN INVESTING ACTIVITIES	(7,569)	(1,135)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from overdraft facility		6,842
Payments on overdraft facility		(8,208)
Proceeds from line of credit	100	17,189
Payments on line of credit		(11,718)
Payments on financing lease obligations	(2)	(2)
Proceeds from notes payable	1,924
Payments on notes payable	(846)
NET CASH PROVIDED BY FINANCING ACTIVITIES	1,176	4,103
Effect of exchange rate changes on cash	(35)	11
Net decrease in cash, cash equivalents and restricted cash	(15,403)	(1,344)
Cash, cash equivalents and restricted cash at beginning of period	23,351	4,502
CASH, CASH EQUIVALENTS AND RESTRICTED CASH AT END OF PERIOD	7,948	3,158
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION:
Income taxes paid	39	136
Interest paid, net of capitalized interest	37	194
SUPPLEMENTAL DISCLOSURE OF NON-CASH INVESTING AND FINANCING ACTIVITIES:
Non-cash investment in Reach Construction Group, LLC including seller notes, equity issued and contingent consideration.	8,424
Non-cash item for January 1, 2019 adoption of ASC 842 - establishment of right-of-use assets and offsetting lease obligations		7,703
Financing note payable issued for payment on certain insurance policies	921
Non-cash investment in equity method investment - see note 7		4,257
Common stock issued and to be issued for royalties payable pursuant to product agreements	12	16
Common stock issued and to be issued for consulting services and compensation in common stock		92
Partial settlement of note receivable via offset against royalty payable netted with (increase) to note receivable from accrued interest		5
Accrued property and equipment purchases at June 30	64	3
Accrued investment in other intangible assets at June 30		$ 77