Refers to the percent of commission of gross proceeds from the sale of common stock sold paid to agents.

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- Definition

Number of shares authorized at full value awards for issuance under share-based payment arrangement.

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- Definition

Reflects the weighted average exercise price of warrants outstanding.

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No definition available.

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- Definition

Exercise price per share or per unit of warrants or rights outstanding.

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Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

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Face amount or stated value per share of common stock.

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- Definition

The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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- Definition

Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.

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The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.

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Amount of noncash expense for share-based payment arrangement.

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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Number of equity instruments other than options outstanding, including both vested and non-vested instruments.

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Number of shares authorized for issuance under share-based payment arrangement.

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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Number of options outstanding, including both vested and non-vested options.

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STOCKHOLDERS' EQUITY (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021	Dec. 30, 2021	Sep. 05, 2019
Preferred stock, shares authorized	10,000,000		10,000,000
Preferred stock, par value (in dollars per share)	$ 0.001		$ 0.001
Common Stock, Shares Authorized	175,000,000		175,000,000		175,000,000
Common stock, par value (in dollars per share)	$ 0.001		$ 0.001		$ 0.001
Stock-based compensation expense	$ (1,000)	$ 16,300	$ 1,146	$ 32,922
Warrants [Member] \| Loan Agreement
Warrants Outstanding	147,058		147,058
Weighted average exercise price of warrants	$ 4.08		$ 4.08
Warrants [Member] \| Amended Loan Agreement
Warrant purchase price						$ 17.95
Warrants issued						115,042
Warrants Outstanding	115,042		115,042
Weighted average exercise price of warrants	$ 17.95		$ 17.95
Unvested restricted stock
Expected weighted-average period in years of compensation cost to be recognized			1 year 7 months 6 days
Stock options
Expected weighted-average period in years of compensation cost to be recognized			1 year 6 months
2020 ATM [Member]
Percent of commission rate							3.00%
Amended and Restated 2012 Incentive Plan [Member]
Number of additional shares that may be issued	0		0
Amended and Restated 2012 Incentive Plan [Member] \| Unvested restricted stock
Restricted stock outstanding	10,501,767		10,501,767
Amended and Restated 2012 Incentive Plan [Member] \| Stock options
Options outstanding	3,025,515		3,025,515
Incentive Plan 2022
Approved shares available to be issued	17,000,000		17,000,000
Number of additional shares that may be issued	15,796,910		15,796,910
Incentive Plan 2022 \| Maximum [Member]
Approved shares available for issue pursuant to full-value awards	10,000,000		10,000,000
Incentive Plan 2022 \| Unvested restricted stock
Restricted stock outstanding	1,003,090		1,003,090
Incentive Plan 2022 \| Stock options
Options outstanding	200,000		200,000