Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended		12 Months Ended
	Sep. 30, 2020	Mar. 31, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (7,321)		$ (8,977)	$ (67,789)	$ (19,560)
Adjustments to reconcile net loss to net cash used in operating activities:
Goodwill impairment		$ 27,450		27,450
Depreciation and amortization				3,695	1,064
Stock-based compensation				1,603	1,732
Provision for bad debt	3,034	1,547		8,450	2,906	$ 9,991
Provision for inventory obsolescence				703	496
Finance expenses				5,286	629
Deferred tax expense (benefit)				(1,245)	467
Interest on convertible promissory notes					370
Change in fair value of earn-out liability				291	678
Loss on sale of subsidiary				385
Gain on disposal of property and equipment				35
Changes in operating assets and liabilities:
Accounts receivable short- and long-term				5,298	(19,102)
Inventories				(1,612)	3,988
Prepaid expenses				493	371
Other current assets				(3,533)	(2,865)
Other long-term assets				6	(157)
Trade payables				447	(860)
Accrued expenses and other current liabilities				(6,584)	4,193
Severance pay funds				142	(58)
Unearned interest income				(1,630)	158
Other long-term liabilities				(671)	(317)
Net cash used in operating activities				(28,780)	(25,867)
CASH FLOWS FROM INVESTING ACTIVITIES:
Issuance of subordinated promissory notes					(4,500)
Purchases of property and equipment				(208)	(617)
Cash paid for purchase of non-controlling interest					(123)
Cash received from sale of subsidiary, net of cash relinquished				89
Net cash used in investing activities				(119)	(5,240)
CASH FLOWS FROM FINANCING ACTIVITIES:
Issuance of long-term debt, net of financing fees					9,740
(Repayment of) proceeds from line-of-credit				(3,912)	1,917
Proceeds from government assistance loans				4,110
Proceeds from issuance of common stock				6,206
Proceeds from 2020 Private Placement, net of costs of $1,950				20,300
Dividends from subsidiaries paid to non-controlling interest				(218)
Proceeds from issuance of convertible promissory notes, net of cash issuance costs of $280					28,770
Payment of earn-out liability				(549)	(451)
Installment payments					(250)
Proceeds from exercise of options				74	355
Net cash provided by financing activities				26,011	40,081
NET (DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS AND RESTRICTED CASH				(2,888)	8,974
CASH AND CASH EQUIVALENTS AND RESTRICTED CASH — Beginning of period		$ 15,749		15,749	6,758	6,758
CASH AND CASH EQUIVALENTS AND RESTRICTED CASH — End of period	$ 12,861		$ 15,732	12,861	15,732	$ 15,749
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION:
Cash paid for income taxes				461	529
Cash paid for interest				988	4,620
SUPPLEMENTAL DISCLOSURES OF NON-CASH INVESTING AND FINANCING INFORMATION:
Purchase of non-controlling interest					$ 68
Beneficial conversion feature of preferred stock recorded as deemed dividend				3,564
Common stock issuance costs				620
Conversion of Series A convertible preferred stock				$ 660