Condensed Consolidated Statements of Stockholders' Deficiency(Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Balance	$ (51,677)	$ (20,313)
Issuance of restricted stock awards to the board of directors
Issuance of restricted stock awards to the board of directors, shares
Issuance of common stock upon conversion of series H preferred stock	$ 511
Issuance of common stock for restricted stock units in connection with an acquisition
Issuance of common stock in connection with professional services	184	125
Issuance of common stock in connection with settlement of liquidated damages	6,685
Gain upon issuance of common stock in connection with settlement of liquidated damages	323
Issuance of common stock for restricted stock units
Common stock withheld for taxes upon issuance of underlying shares for restricted stock units	(556)
Repurchase restricted stock classified as liabilities
Issuance of common stock in connection with public offering	30,490
Stock-based compensation	8,054	5,408
Net loss	(18,449)	(25,463)
Balance	(24,435)	(40,243)
Common Stock [Member]
Balance	$ 126	$ 104
Balance, shares	12,632,947	10,412,963
Issuance of restricted stock awards to the board of directors
Issuance of restricted stock awards to the board of directors, shares		36,599
Issuance of common stock upon conversion of series H preferred stock	$ 1
Issuance of common stock upon conversion of series H preferred stock, shares	70,380
Issuance of common stock for restricted stock units in connection with an acquisition
Issuance of common stock for restricted stock units in connection with an acquisition, shares	16,760	11,667
Issuance of common stock in connection with professional services
Issuance of common stock in connection with professional services, shares	14,617	14,205
Issuance of common stock in connection with settlement of liquidated damages	$ 5
Issuance of common stock in connection with settlement of liquidated damages, shares	505,671
Gain upon issuance of common stock in connection with settlement of liquidated damages
Issuance of common stock for restricted stock units	$ 2
Issuance of common stock for restricted stock units, shares	155,211
Common stock withheld for taxes upon issuance of underlying shares for restricted stock units	$ (1)
Common stock withheld for taxes upon issuance of underlying shares for restricted stock units, shares	(67,023)
Repurchase restricted stock classified as liabilities
Repurchase restricted stock classified as liabilities, shares	(8,064)	(6,049)
Issuance of common stock in connection with public offering	$ 42
Issuance of common stock in connection with public offering, shares	4,181,603
Stock-based compensation
Net loss
Balance	$ 175	$ 104
Balance, shares	17,502,102	10,469,385
Common Stock to be Issued [Member]
Balance
Balance, shares	49,134	49,134
Issuance of restricted stock awards to the board of directors
Issuance of restricted stock awards to the board of directors, shares
Issuance of common stock upon conversion of series H preferred stock
Issuance of common stock upon conversion of series H preferred stock, shares
Issuance of common stock for restricted stock units in connection with an acquisition
Issuance of common stock for restricted stock units in connection with an acquisition, shares
Issuance of common stock in connection with professional services
Issuance of common stock in connection with professional services, shares
Issuance of common stock in connection with settlement of liquidated damages
Issuance of common stock in connection with settlement of liquidated damages, shares
Gain upon issuance of common stock in connection with settlement of liquidated damages
Issuance of common stock for restricted stock units
Issuance of common stock for restricted stock units, shares
Common stock withheld for taxes upon issuance of underlying shares for restricted stock units
Common stock withheld for taxes upon issuance of underlying shares for restricted stock units, shares
Repurchase restricted stock classified as liabilities
Repurchase restricted stock classified as liabilities, shares
Issuance of common stock in connection with public offering
Issuance of common stock in connection with public offering, shares
Stock-based compensation
Net loss
Balance
Balance, shares	49,134	49,134
Additional Paid-in Capital [Member]
Balance	$ 200,410	$ 141,856
Issuance of restricted stock awards to the board of directors
Issuance of restricted stock awards to the board of directors, shares
Issuance of common stock upon conversion of series H preferred stock	$ 510
Issuance of common stock for restricted stock units in connection with an acquisition
Issuance of common stock in connection with professional services	184	125
Issuance of common stock in connection with settlement of liquidated damages	6,680
Gain upon issuance of common stock in connection with settlement of liquidated damages	323
Issuance of common stock for restricted stock units	(2)
Common stock withheld for taxes upon issuance of underlying shares for restricted stock units	(555)
Repurchase restricted stock classified as liabilities
Issuance of common stock in connection with public offering	30,448
Stock-based compensation	8,054	5,408
Net loss
Balance	246,052	147,389
Retained Earnings [Member]
Balance	(252,213)	(162,273)
Issuance of restricted stock awards to the board of directors
Issuance of restricted stock awards to the board of directors, shares
Issuance of common stock upon conversion of series H preferred stock
Issuance of common stock for restricted stock units in connection with an acquisition
Issuance of common stock in connection with professional services
Issuance of common stock in connection with settlement of liquidated damages
Gain upon issuance of common stock in connection with settlement of liquidated damages
Issuance of common stock for restricted stock units
Common stock withheld for taxes upon issuance of underlying shares for restricted stock units
Repurchase restricted stock classified as liabilities
Issuance of common stock in connection with public offering
Stock-based compensation
Net loss	(18,449)	(25,463)
Balance	$ (270,662)	$ (187,736)