The ONE Group Hospitality, Inc. Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Cover
- Document and Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Business and basis of presentation (Policies)
Notes Tables
Notes Details

Stock-based compensation (Summary of Status of Company's Stock Option Activity) (Details)

v2.4.1.9

Stock-based compensation (Summary of Status of Company's Stock Option Activity) (Details) (Employee Stock Option [Member], USD $)	3 Months Ended		12 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014
Employee Stock Option [Member]
Shares
Beginning balance	2,024,078	766,578	766,578
Granted		1,280,000
Exercised		0
Cancelled, expired, or forfeited		(22,500)
Ending balance	2,024,078		2,024,078
Exercisable at end of period	422,700
Weighted-Average Exercise Price Per Share
Beginning balance	$ 5.04	$ 5.00	$ 5.00
Granted		$ 5.07
Exercised		$ 0.00
Cancelled, expired, or forfeited		$ 0.00
Ending balance	$ 5.04		$ 5.04
Exercisable at end of period	$ 5.07
Weighted-Average Remaining Contractual Term
Ending balance	8 years 11 months 25 days		8 years 11 months 25 days
Exercisable at end of period	8 years 11 months 25 days
Aggregate Intrinsic Value
Ending balance	$ 0		$ 0
Exercisable at end of period	$ 0

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Number of share options (or share units) exercised during the current period.

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