v3.23.1

Condensed Consolidated Balance Sheets (Parenthetical) - USD ($)	Mar. 31, 2023	Dec. 31, 2022
Preferred stock, par value	$ 0.001	$ 0.001
Preferred stock, shares authorized	10,000,000	10,000,000
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	200,000,000	200,000,000
Common stock, shares issued	82,530,660	81,241,516
Common stock, shares outstanding	82,368,594	81,079,450
Treasury stock, shares	162,066	162,066
Preferred Stock- Series B [Member]
Preferred stock, par value	$ 0.001	$ 0.001
Preferred stock, liquidation preference	$ 5,356	$ 5,356
Preferred stock, stated value	$ 1,000	$ 1,000
Preferred stock, shares designated	10,000	10,000
Preferred stock, shares issued	5,356	5,356
Preferred stock, shares outstanding	5,356	5,356

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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The per share liquidation preference (or restrictions) of nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) that has a preference in involuntary liquidation considerably in excess of the par or stated value of the shares. The liquidation preference is the difference between the preference in liquidation and the par or stated values of the share.

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