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The number of equity-based payment instruments, excluding stock (or unit) options, that are subject to vest.

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Amount of paid and unpaid cash dividends declared for award under share-based payment arrangement.

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Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

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Agreed-upon price for the exchange of the underlying asset relating to the share-based payment award.

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

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Gross number of share options (or share units) granted during the period.

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Number of fully vested and expected to vest exercisable options that may be converted into shares under option plan. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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Number, after forfeiture, of shares or units issued under share-based payment arrangement. Excludes shares or units issued under employee stock ownership plan (ESOP).

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Equity Incentive Plans (Details Narrative) $ / shares in Units, $ in Thousands		2 Months Ended			3 Months Ended		5 Months Ended		8 Months Ended			12 Months Ended
	Jan. 07, 2019 shares	Feb. 27, 2021 shares	Feb. 27, 2019 shares	Feb. 27, 2018 shares	Apr. 09, 2018 shares	Apr. 13, 2015 $ / shares shares	May 25, 2020 $ / shares shares	May 22, 2019 shares	Aug. 31, 2020 shares	Aug. 31, 2019 shares	Aug. 27, 2018 shares	Dec. 31, 2020 USD ($) $ / shares shares	Dec. 31, 2019 USD ($) $ / shares shares	Dec. 31, 2018 USD ($) $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares granted												1,100,000,000	885,000,000	672,500,000
Number of shares vested during the period												955,149,000	756,962,000	809,500,000
Amortization expense reversed, included in General and administrative expenses \| $												$ 31,881	$ 34,819	$ 33,972
Grant date fair value \| $ / shares												$ 5.09	$ 8.13	$ 11.68
Dividends on non-vested shares \| $ \| $												$ 14	$ 14
Share based compensation \| $												4,624	7,943	$ 8,072
Total unrecognised compensation cost relating to restricted share awards \| $												$ 1,200
Weighted average remaining term for non-vested restricted share awards												1 year 7 months 20 days
Total fair value of shares vested during the period \| $ \| $												$ 6,681	$ 7,703	$ 10,745
Common Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture												1,073,490	883,700	868,975
Employees [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares granted					276,000
Number of shares vested during the period											276,000
2018 Equity Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares reserved for issuance				700,000
Number of shares granted				396,500
Number of shares vested during the period		71,500	71,500								253,500
2019 Equity Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares reserved for issuance								900,000
Number of shares granted								885,000
Number of shares vested during the period									99,769	685,462
2019 Equity Incentive Plan [Member] \| Vest in August 2022 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted common shares expected to vest												99,769
2020 Equity Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares reserved for issuance							1,100,000
Number of shares granted							1,100,000
Number of shares vested during the period									855,380
Grant date fair value \| $ / shares							$ 5.09
2020 Equity Incentive Plan [Member] \| Vest in May 2021 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted common shares expected to vest												122,310
2020 Equity Incentive Plan [Member] \| Vest in May 2023 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted common shares expected to vest												122,310
Share-based Payment Arrangement, Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of options granted						104,250
Option exercise price \| $ / shares \| $ / shares						$ 27.50
Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total shares authorized	4,000,000
Number of tranches	10
Restricted common shares expected to vest	400,000
Vesting rights	Each RSU represents, upon vesting, a right for the beneficiary to receive one common share of the Company.
Restricted Stock Units (RSUs) [Member] \| Tranche A [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting date												Apr. 30, 2021
[custom:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsSubjectToVestNumber-0]	2,000,000
Restricted Stock Units (RSUs) [Member] \| Tranche B [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted common shares expected to vest													400,000
Vesting date												Apr. 30, 2022
[custom:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsSubjectToVestNumber-0]	2,000,000
Amortization expense for RSUs expected to vest \| $ \| $													$ 1,235
Amortization expense reversed, included in General and administrative expenses \| $												$ 1,235
Restricted Stock Units (RSUs) [Member] \| Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fleet performance indices \| $ \| $												120,000
Restricted Stock Units (RSUs) [Member] \| Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fleet performance indices \| $ \| $												$ 300,000