DEBT- LIND GLOBAL MACRO FUND AND LIND GLOBAL ASSET MANAGEMENT (Details) - USD ($)			12 Months Ended
	Sep. 21, 2020	Feb. 04, 2020	Dec. 31, 2021	Dec. 31, 2020
DEBT
Proceeds from debt				$ 20,750,000
Shares issued value				43,524,000
Repayment of interest			$ 1,497,000	542,000
Net income (loss)			(13,802,000)	$ (16,152,000)
Securities Purchase Agreement [Member] | Class A common stock
DEBT
Shares issued value		$ 60,000
Legal Fees		15,000
Payment Of Closing Fee	$ 500,000
Lind Global Macro Fund L.P.
DEBT
Shares issued value			1,100,000
Loss on extinguishment of debt			430,000
Lind Global Macro Fund L.P. | Class A common stock
DEBT
Shares issued value			$ 1,500,000
New issues (in shares)			671,000
Repayment of notes payable			$ 32,000
Lind Global Macro Fund L.P. | Securities Purchase Agreement [Member]
DEBT
Shares issued value	$ 20,000,000.0	$ 750,000
New issues (in shares)	310,399	44,557
Debt term	24 months	24 months
Term of the initial interest accrual	2 months
Periodic payment	$ 1,000,000.0	$ 45,833
Loss on extinguishment of debt			3,300,000
Debt commitment fee	400,000	26,250
Commitment fees		26,025
Legal Fees	20,000
Payment Of Closing Fee	400,000
Lind Global Macro Fund L.P. | Securities Purchase Agreement [Member] | Class A common stock
DEBT
Shares issued value	$ 900,000
New issues (in shares)	310,399
Payment Of Closing Fee		$ 60,000
Lind Global Macro Fund L.P. | Third Securities Purchase Agreement [Member] | Class A common stock
DEBT
Shares issued value			15,900,000
Debt Instrument, Face Amount			12,000,000.0
Interest Payable			$ 548,000
Lind Global Asset Management, LLC | Class A common stock
DEBT
New issues (in shares)			7,200,000
2020 Note [Member[
DEBT
Interest rate		8.00%
2020 Note [Member[ | Securities Purchase Agreement [Member]
DEBT
Convertible notes	$ 22,000,000.0	$ 825,000
Interest rate	4.00%
Term Loan Credit Agreement [Member] | Lind Global
DEBT
Repayment of notes payable			$ 8,000,000.0
Loss on extinguishment of debt			$ 1,200,000