Deferred compensation share-based arrangements liability current and noncurrent shares.

No definition available.

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- Definition

Deferred compensation share based arrangements liability current and noncurrent reclassified to additional paid in capital.

+ References

No definition available.

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- Definition

Number of current employees holding unvested restricted awards.

+ References

No definition available.

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- Definition

Share-based compensation arrangement by share-based payment award equity instruments other than options remaining grants in period.

+ References

No definition available.

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- Definition

Share based compensation arrangement by share based payment award year of expiration.

+ References

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 14.F)
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-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

Aggregate number of common shares reserved for future issuance.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.29)
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- Definition

The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Aggregate carrying value as of the balance sheet date of the liabilities for deferred compensation arrangements payable after one year (or the normal operating cycle, if longer). Represents currently earned compensation under cash arrangements (such as a profit-sharing plan, rabbi trust, and employee contract--excluding equity-based arrangements) that is not actually paid until a later date.

+ References

No definition available.

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- Definition

Aggregate carrying value as of the balance sheet date of the liabilities for stock option plans and other equity-based compensation arrangements payable within one year (or the operating cycle, if longer).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.20)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

Aggregate carrying value as of the balance sheet date of the liabilities for stock option plans and other equity-based compensation arrangements.

+ References

No definition available.

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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.

+ References

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- Definition

The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-Paragraph 1
-Subparagraph (SX 210.5-02(28))
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- Definition

The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-Name Accounting Standards Codification
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Reference 3: http://www.xbrl.org/2003/role/presentationRef
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-Glossary Financing Activities
-URI http://asc.fasb.org/extlink&oid=6513228

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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.

+ References

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- Definition

Description of award terms as to how many shares or portion of an award are no longer contingent on satisfaction of either a service condition, market condition or a performance condition, thereby giving the employee the legal right to convert the award to shares, to sell the shares, and be entitled to the cash proceeds of such sale. For example, vesting may be expressed as being 25 percent of the shares under option on each anniversary of the grant date.

+ References

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- Definition

General descriptive information regarding an arrangement under which employees and directors receive: (a) awards of equity shares, equity share options, or other equity instruments; or (b) the entity incurs liabilities to them: (1) in amounts based, at least in part, on the price of the entity's shares or other equity instruments; or (2) that require or may require settlement by issuance of the entity's shares. Such an arrangement is usually provided to employees and directors to compensate them, provide performance incentives to them, and to attract or retain their services. May also include pertinent information particular to a plan that is not elsewhere specified in the taxonomy.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
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-Paragraph 2
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- Definition

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).

+ References

+ Details

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- Definition

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

+ References

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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.

+ References

No definition available.

+ Details

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- Definition

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).

+ References

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- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

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

+ References

No definition available.

+ Details

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- Definition

An excess of the fair value of the modified award over the fair value of the award immediately before the modification.

+ References

+ Details

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Balance Type:	debit
Period Type:	duration

- Definition

The number of employees affected by the modification of an equity-based compensation plan.

+ References

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- Definition

Number of shares for which recognition of compensation cost was accelerated.

+ References

No definition available.

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- Definition

Percentage of vesting of share-based compensation awards.

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- Definition

Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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Shareholders' Equity - Additional Information (Details)		3 Months Ended	9 Months Ended	12 Months Ended
Shareholders' Equity - Additional Information (Details)	Mar. 24, 2014 USD ($) employee shares	Mar. 31, 2014 USD ($) shares	Dec. 31, 2014 USD ($) shares	Dec. 31, 2016 USD ($) shares	Dec. 31, 2015 USD ($) employee shares	Dec. 31, 2011	Aug. 16, 2016 shares	Aug. 11, 2016 shares	Dec. 31, 2012 shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Common stock shares authorized				250,000,000	60,000,000		250,000,000
Preferred stock, shares authorized				5,000,000	0		5,000,000
Stock options granted			1,131,895	683,001	889,849
Share-based payment award description				If Medpace Investors exercised the call right, it could do so up to the later of twelve months following the employee’s departure date or six months following the determination that the former employee was directly or indirectly engaged in competitive business activities
Incremental stock based compensation expense \| $				$ 3,100,000
Stock-based compensation expense \| $			$ 5,423,000	9,815,000	$ 22,324,000
Stock-based compensation liability reclassified to additional paid in capital \| $				10,500,000
Stock-based compensation liability \| $				0
Proceeds from stock option exercises \| $			0	537,000	250,000
Actual tax benefits recognized related to stock-based compensation \| $			$ 3,300,000	$ 1,000,000	4,600,000
Predecessor
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock options granted		0
Stock-based compensation expense \| $		$ 7,340,000
Proceeds from stock option exercises \| $		0
Actual tax benefits recognized related to stock-based compensation \| $		$ 8,200,000
Other Current Liabilities
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation liability \| $					1,700,000
Other Long-term Liabilities [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation liability \| $					$ 1,900,000
RSAs
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Unvested restricted stock awards held by employees					688,599
Number of current employees holding unvested restricted stock \| employee					158
Incremental stock based compensation expense \| $					$ 0
Stock-based compensation expense \| $					$ 5,700,000
Restricted Shares (RSAs and RSUs)
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares granted			283,042	11,111	583,021
Stock-based compensation liability			283,042	0	231,229
Number of remaining shares granted				0	351,851
Employee Stock Option
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation liability \| $					$ 3,600,000
2016 Incentive Award Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares registered and available for grant								6,000,000
Stock options granted				648,180
Shares available for future stock compensation grants				5,400,000
Plan expiration year				2026
2016 Incentive Award Plan \| RSAs and RSUs
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares registered and available for grant				6,000,000
2016 Incentive Award Plan \| RSAs
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares available for future stock compensation grants				5,400,000
2016 Incentive Award Plan \| Maximum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share-based compensation option terms				10 years
2016 Incentive Award Plan \| Vesting After Four Years
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock options granted				626,650
Award vesting period				4 years
2016 Incentive Award Plan \| Vesting on October 31, 2016 and Eight equal monthly Installments
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock options granted				21,530
Vesting percentage				33.00%
Award vesting description				stock options with various vesting schedules, but all of which vest within a calendar year of the respective grant date
2014 Equity Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share-based compensation option terms				7 years
Stock options granted				45,932
2014 Equity Incentive Plan \| Fully Vested Shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares granted				11,111
2014 Equity Incentive Plan \| Maximum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock options granted				0
Award vesting period				4 years
2014 Equity Incentive Plan \| Maximum \| Fully Vested Shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares granted				0
2014 Equity Incentive Plan \| Minimum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock options granted				0
Award vesting period				3 years
2014 Equity Incentive Plan \| Minimum \| Fully Vested Shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares granted				0
2014 Equity Incentive Plan \| Vesting Equally Over Four Years
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock options granted				34,821
Award vesting period				4 years
2014 Equity Incentive Plan \| Vesting Equally Over Four Years \| Maximum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock options granted				0
2014 Equity Incentive Plan \| Vesting Equally Over Four Years \| Minimum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock options granted				0
2011 Stock Option Plan \| Predecessor
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Award vesting period						10 years
Predecessor Equity Plans
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Incremental stock based compensation expense \| $	$ 7,100,000
Proceeds from stock option exercises \| $	$ 15,200,000
Number of employees impacted by the modification of plan \| employee	266
Predecessor Equity Plans \| Restricted Shares (RSAs and RSUs)
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock option vested	172,492
Predecessor Equity Plans \| Employee Stock Option
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock option vested	992,412
Predecessor Equity Plans \| Maximum \| Restricted Shares (RSAs and RSUs)
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Restricted stock shares authorized									350,000