Promissory Notes- Additional Information (Details)								1 Months Ended			3 Months Ended	12 Months Ended
	Dec. 19, 2020 $ / shares shares	Feb. 13, 2020 USD ($) shares	Dec. 19, 2019 USD ($) $ / shares shares	Oct. 30, 2019 USD ($) $ / shares	Oct. 29, 2019 USD ($) $ / shares	Sep. 27, 2019 USD ($) $ / shares shares	Feb. 22, 2019 USD ($) $ / shares shares	Feb. 29, 2020 USD ($)	Oct. 31, 2019 USD ($) $ / shares	Jun. 28, 2018 USD ($) $ / shares	Dec. 31, 2019 USD ($) $ / shares shares	Dec. 31, 2019 USD ($) $ / shares shares	Dec. 31, 2018 USD ($)		Sep. 24, 2018 $ / shares	Nov. 25, 2015 USD ($)
Debt Instrument [Line Items]
Common stock issuance (GTD)													$ 10,000,000
Common stock issued from conversion of convertible note | shares											12
Accrued expense													700,000
Exercise price of warrants | $ / shares											$ 1.09	$ 1.09			$ 5.375
Interest expense relating to discount											$ 1,000,000	$ 700,000
Carrying amount of convertible note											1,779,000	1,779,000
Non cash loss on Extinguishment of Debt												(3,940,196)	0	[1]
Principal amount											26,932,300	26,932,300	16,000,000
Warrant II
Debt Instrument [Line Items]
Common stock issued from conversion of convertible note | shares	1,000,000
Conversion price | $ / shares	$ 1.00
Warrant I
Debt Instrument [Line Items]
Common stock issued from conversion of convertible note | shares	1,700,000
Conversion price | $ / shares	$ 1.50
ASC 470-50
Debt Instrument [Line Items]
Interest expense relating to discount												1,200,000
Carrying amount of convertible note											538,000	$ 538,000
$2.05 million Senior Secured Convertible Debenture due in August 2020, ID Ventura 7 [Member]
Debt Instrument [Line Items]
Interest rate							10.00%
Conversion price | $ / shares							$ 1.84
Adjusted conversion price | $ / shares							$ 1.00
Amount of beneficial conversion feature							$ 600,000
Senior secured convertible note							$ 2,100,000
Number of shares issued | shares							1,166,113
Warrant expiry period							7 years					5 years
Percentage of warrant exercisable							150.00%
Proceeds from convertible debt							$ 2,000,000
Convertible note issuance expenses							$ 50,000
Carrying amount of convertible note											1,200,000	$ 1,200,000
$3.58 million Senior Secured Convertible Debenture due in March 2021 - ID Ventura 7
Debt Instrument [Line Items]
Interest rate						10.00%
Common stock issued from conversion of convertible note | shares			1,000,000
Conversion price | $ / shares						$ 1.84
Adjusted conversion price | $ / shares						$ 1.00
Senior secured convertible note						$ 2,500,000
Number of shares issued | shares						1,500,000
Warrant expiry period						7 years						5 years
Percentage of warrant exercisable						150.00%
Proceeds from convertible debt						$ 3,600,000
Proceeds from convertible debt, net						$ 3,500,000
Warrant, Term						5 years
Increase in additional paid in capital and reduced						$ 1,300,000
Amortization of Debt Issuance Costs						$ 65,000
Number of additional shares issued | shares						1,080,000
Penalty fee for late payments of interests and compensation												8.00%
$5 million Senior Secured Convertible Debenture due in December 2020 - YA II PN
Debt Instrument [Line Items]
Interest rate	4.00%
Conversion price | $ / shares			$ 1.50
Proceeds from convertible debt			$ 2,900,000					$ 2,000,000
Proceeds from convertible debt, net			$ 100,000
Warrant, Term			5 years
Unamortized discount convertible note											1,000,000	$ 1,000,000
Percentage of discount issued on Convertible loans			4.00%
Secured Convertible Debentures Value Agreed to purchase			$ 5,000,000
Interest expense relating to discount												70,000
Floor Price of Secured Notes			1.00%
$5 million Senior Secured Convertible Debenture due in December 2020 - YA II PN | First Closing
Debt Instrument [Line Items]
Closing of Convertible Debentures Value			$ 2,000,000
Closing Of Shares of Common Stock | shares			14,000,000
$5 million Senior Secured Convertible Debenture due in December 2020 - YA II PN | Second Closing
Debt Instrument [Line Items]
Closing of Convertible Debentures Value												$ 1,000,000
Closing Of Shares of Common Stock | shares												700,000
$5 million Senior Secured Convertible Debenture due in December 2020 - YA II PN | Third Closing
Debt Instrument [Line Items]
Closing of Convertible Debentures Value		$ 2,000,000
Closing Of Shares of Common Stock | shares		1,400,000
$5 million Senior Secured Convertible Debenture due in December 2020 - YA II PN | Warrant II
Debt Instrument [Line Items]
Interest rate			1.54%
ID Ventura 7 [Member]
Debt Instrument [Line Items]
Conversion price | $ / shares					$ 1.84
Adjusted conversion price | $ / shares				$ 1.00	$ 1.00
Number of shares issued | shares												250,000
Exercise price of warrants | $ / shares			$ 1
Number of common stock convertible | shares			2,000,000			250,000
Warrant expiry period			2 years
Warrant, Term			7 years
Increase in additional paid in capital and reduced				$ 1,400,000	$ 150,000
Carrying amount of convertible note				$ 200,000	$ 149,000
Penalty fee for late payments of interests and compensation												8.00%
ID Ventura 7 [Member] | Maximum [Member]
Debt Instrument [Line Items]
Conversion price | $ / shares				$ 1.84
ID Ventura 7 [Member] | ASC 470-50
Debt Instrument [Line Items]
Interest rate						10.00%
Intrinsic value of beneficial conversion feature convertible Notes			$ 500,000
Senior secured convertible note						$ 2,050,000
Fair value of convertible debt			2,200,000			1,700,000
Convertible notes written off			3,600,000
Carrying amount of convertible note			400,000			813,254
Deemed dividend on securities			500,000
Non cash loss on Extinguishment of Debt			$ 2,700,000			$ 1,236,746
Expected term [Member] | $2.05 million Senior Secured Convertible Debenture due in August 2020, ID Ventura 7 [Member]
Debt Instrument [Line Items]
Warrant, Term							5 years
Expected term [Member] | ID Ventura 7 [Member]
Debt Instrument [Line Items]
Warrant, Term				5 years
Expected dividend yield [Member] | $2.05 million Senior Secured Convertible Debenture due in August 2020, ID Ventura 7 [Member]
Debt Instrument [Line Items]
Warrants and rights outstanding, Measurement Input							0
Expected dividend yield [Member] | $3.58 million Senior Secured Convertible Debenture due in March 2021 - ID Ventura 7
Debt Instrument [Line Items]
Warrants and rights outstanding, Measurement Input						0
Expected dividend yield [Member] | $5 million Senior Secured Convertible Debenture due in December 2020 - YA II PN
Debt Instrument [Line Items]
Warrants and rights outstanding, Measurement Input			0
Expected dividend yield [Member] | ID Ventura 7 [Member]
Debt Instrument [Line Items]
Warrants and rights outstanding, Measurement Input				0
Expected volatility [Member] | $2.05 million Senior Secured Convertible Debenture due in August 2020, ID Ventura 7 [Member]
Debt Instrument [Line Items]
Warrants and rights outstanding, Measurement Input							111.83
Expected volatility [Member] | $3.58 million Senior Secured Convertible Debenture due in March 2021 - ID Ventura 7
Debt Instrument [Line Items]
Warrants and rights outstanding, Measurement Input						122.44
Expected volatility [Member] | $5 million Senior Secured Convertible Debenture due in December 2020 - YA II PN
Debt Instrument [Line Items]
Warrants and rights outstanding, Measurement Input			122.44
Expected volatility [Member] | ID Ventura 7 [Member]
Debt Instrument [Line Items]
Warrants and rights outstanding, Measurement Input				112
Risk free interest rate [Member] | $2.05 million Senior Secured Convertible Debenture due in August 2020, ID Ventura 7 [Member]
Debt Instrument [Line Items]
Warrants and rights outstanding, Measurement Input							2.48
Risk free interest rate [Member] | $3.58 million Senior Secured Convertible Debenture due in March 2021 - ID Ventura 7
Debt Instrument [Line Items]
Warrants and rights outstanding, Measurement Input						1.66
Risk free interest rate [Member] | $5 million Senior Secured Convertible Debenture due in December 2020 - YA II PN
Debt Instrument [Line Items]
Interest rate			1.66%
Risk free interest rate [Member] | ID Ventura 7 [Member]
Debt Instrument [Line Items]
Warrants and rights outstanding, Measurement Input				2.48
Advantech Capital Investment II Limited
Debt Instrument [Line Items]
Principal amount											12,000,000	$ 12,000,000	12,000,000
Advantech Capital Investment II Limited | Private placement
Debt Instrument [Line Items]
Common stock issuance (GTD)										$ 12,000,000
Interest rate										8.00%
Conversion price | $ / shares									$ 1.00	$ 1.82
Amount of beneficial conversion feature										$ 1,400,000
Maturity date of the note										Jun. 28, 2021
Interest expense recognized to beneficial conversion feature									$ 10,600,000			1,500,000
Carrying amount of convertible note											$ 10,200,000	10,200,000	$ 1,200,000
DBOT
Debt Instrument [Line Items]
Interest rate																6.00%
Principal amount																$ 3,000,000
Interest expense												$ 180,000

[1] The above consolidated statements of operations include Guang Ming. The acquisition of Guang Ming was completed on April 4, 2018 and accounted for as a reorganization of entities under common control and as if it had been owned by the Company since November 10, 2016 in accordance with ASC Subtopic 80550 (See Note 6 “Acquisitions and Divestitures”)