The amount of cash paid to the holders of phantom shares.

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- Definition

Information pertaining to the liability balance of other-than-options share-based compensation.

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No definition available.

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- Definition

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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- Definition

Unrecognized cost of unvested share-based compensation awards.

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- Definition

Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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- Definition

Unrecognized cost of unvested share-based awards, other than options, awarded to employees as compensation.

+ References

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- Definition

The total recognized tax benefit related to compensation cost for equity-based payment arrangements recognized in income during the period.

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-Publisher FASB
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- Definition

Amount of tax benefit from exercise of stock options granted under share-based compensation arrangement.

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-Publisher FASB
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- Definition

Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

The weighted average fair value at grant date for nonvested equity-based awards issued 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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- Definition

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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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested).

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- Definition

Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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-Publisher FASB
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- Definition

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

+ References

No definition available.

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Share Based Compensation - Narrative (Details) - USD ($)	3 Months Ended		12 Months Ended
	Mar. 31, 2019	Mar. 31, 2017	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	3 years
Maximum number of common shares authorized			18,700,000
Allocated share-based compensation expense			$ 13,900,000	$ 16,400,000	$ 15,400,000
Income tax benefit for share based compensation arrangements			$ 700,000	$ 1,200,000	$ 0
Options to purchase common shares awarded			0	0	0
Total intrinsic value of options exercised			$ 0	$ 0
Tax benefits from options exercised			0	$ 0	$ 0
Employee Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total intrinsic value of options exercised			$ 0
Restricted Stock and Deferred Stock Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average grant date fair value per share (in dollars per share)			$ 2.29	$ 3.42	$ 3.14
Fair value of restricted share and deferred share awards vested		$ 2,000,000	$ 4,000,000	$ 3,800,000
Unrecognized compensation cost related to restricted share and deferred share awards			$ 5,300,000
Weighted average recognition period for unrecognized shares			1 year 175 days
Phantom Share Units (PSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average grant date fair value per share (in dollars per share)			$ 2.53	$ 0	$ 3.27
Weighted average recognition period for unrecognized shares			2 years 50 days
Liability for phantom share awards			$ 800,000
Phantom share cash payments			5,300,000	$ 8,200,000	$ 7,100,000
Unrecognized compensation cost			1,300,000
Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Allocated share-based compensation expense			$ 4,300,000	$ 4,600,000	$ 3,000,000
Weighted average recognition period for unrecognized shares			1 year 240 days
Unrecognized compensation cost			$ 5,100,000
Performance Shares \| Civeo Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average grant date fair value per share (in dollars per share)			$ 3.73	$ 5.30	$ 5.20