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v3.23.1

Operating expenses, Valuation of Stock Compensation (Details) | 1 Months Ended | 12 Months Ended
--- | --- | ---
Jan. 31, 2022 shares $ / shares | Jan. 31, 2021 shares | Dec. 31, 2022 shares | Dec. 31, 2021 shares | Dec. 31, 2020 shares
Valuation of Stock Compensation [Abstract] |  |  |  |  |  |
Number of restricted stock, forfeited (in shares) |  |  |  | 149,400 | 0 | 0
Number of restricted stock, vested (in shares) | [1] |  |  | 800,723 | 733,133 | 550,002
January 2022 [Member] | Management [Member] |  |  |  |  |  |
Valuation of Stock Compensation [Abstract] |  |  |  |  |  |
Number of restricted stock awarded (in shares) |  | 697,953 |  |  |  |
Number of restricted stock vesting in one year (in shares) |  | 99,788 |  |  |  |
Number of restricted stock vesting in two years (in shares) |  | 99,788 |  |  |  |
Number of restricted stock vesting in three years (in shares) |  | 99,789 |  |  |  |
Number of restricted stock, forfeited (in shares) |  | 174,331 |  |  |  |
Number of restricted stock, vesting subject to certain market conditions (in shares) |  | 49,863 |  |  |  |
Number of shares vested, fair value (in dollars per share) | $ / shares |  | $ 4.29 |  |  |  |
Number of restricted stock, vested (in shares) |  | 174,394 |  |  |  |
January 2022 [Member] | Broad of Directors [Member] |  |  |  |  |  |
Valuation of Stock Compensation [Abstract] |  |  |  |  |  |
Number of restricted stock awarded (in shares) |  | 175,000 |  |  |  |
January 2021 [Member] | Management [Member] |  |  |  |  |  |
Valuation of Stock Compensation [Abstract] |  |  |  |  |  |
Number of restricted stock awarded (in shares) |  |  | 699,000 |  |  |
Number of restricted stock vesting in one year (in shares) |  |  | 153,066 |  |  |
Number of restricted stock vesting in two years (in shares) |  |  | 50,000 |  |  |
Number of restricted stock vesting in three years (in shares) |  |  | 103,067 |  |  |
Number of restricted stock vesting in four years (in shares) |  |  | 103,067 |  |  |
Number of restricted stock, forfeited (in shares) |  |  | 50,000 |  |  |
Number of restricted stock, vested (in shares) |  |  | 239,800 |  |  |
January 2021 [Member] | Broad of Directors [Member] |  |  |  |  |  |
Valuation of Stock Compensation [Abstract] |  |  |  |  |  |
Number of restricted stock awarded (in shares) |  |  | 175,000 |  |  |
[1] | Does not include shares in lieu of dividends

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