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Equity Incentive Plans (Details Narrative) - USD ($) | 5 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 07, 2021 | Jun. 30, 2021 | Jun. 30, 2020 | Dec. 31, 2020 | Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Number of shares granted |  | 515,000 |  |  |
Grant date fair value | $ / shares |  | $ 18.88 |  |  |
Share based compensation | $ |  | $ 2,571,000 | $ 2,451,000 |  |
Amortization expense reversed, included in General and administrative expenses | $ |  | 17,427,000 | 14,991,000 |  |
Total unrecognised compensation cost relating to restricted share |  | $ 8,352,000 |  |  |
Weighted average remaining term for non-vested restricted share awards |  | 8 months 26 days |  |  |
Minimum [Member] |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Award percentage |  | 5.00% |  |  |
Maximum [Member] |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Award percentage |  | 10.00% |  |  |
Restricted Stock Units (RSUs) [Member] |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Restricted common shares expected to vest |  |  |  |  | 400,000
Amortization expense for RSUs expected to vest | $ | $ |  |  |  |  | $ 1,235,000
Amortization expense reversed, included in General and administrative expenses | $ |  |  | $ 1,235,000 |  |
Restricted Stock Units (RSUs) [Member] | Minimum [Member] |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Cumulative Bunker Saving threshold |  | $ 250,000,000 |  |  |
Fleet performance indices |  |  |  | $ 120,000,000 |
Equity Incentive Plan 2021 [Member] |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Shares reserved for issuance | 515,000 |  |  |  |
Number of shares granted | 515,000 |  |  |  |
Grant date fair value | $ / shares | $ 18.88 |  |  |  |
Equity Incentive Plan 2021 [Member] | Vest In September 2021 [Member] |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Restricted common shares expected to vest | 401,750 |  |  |  |
Equity Incentive Plan 2021 [Member] | Vest In June 2022 [Member] |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Restricted common shares expected to vest | 56,625 |  |  |  |
Equity Incentive Plan 2021 [Member] | Vest In June 2024 [Member] |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Restricted common shares expected to vest | 56,625 |  |  |  |

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