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

Quarterly report pursuant to Section 13 or 15(d)

Long term debt - Narrative (Details)

Long term debt - Narrative (Details)									3 Months Ended		9 Months Ended
Long term debt - Narrative (Details)	Feb. 17, 2017 USD ($)	Oct. 24, 2016 USD ($) $ / shares shares	Aug. 16, 2016 USD ($) installment	Aug. 11, 2016 USD ($) $ / shares shares	Jun. 27, 2016 USD ($) $ / shares shares	Jun. 05, 2015 USD ($) installment	Jun. 02, 2015 USD ($) installment	Dec. 17, 2014 USD ($) installment	Sep. 30, 2017 USD ($)	Sep. 30, 2016 USD ($)	Sep. 30, 2017 USD ($)	Sep. 30, 2016 USD ($)	Dec. 31, 2016 USD ($)
Debt Instrument [Line Items]
Long-term debt									$ 15,138,901		$ 15,138,901		$ 17,156,033
Loan discount									698,750		698,750		834,500
Repayment of equipment financing agreement											248,229	$ 154,232
Interest expense									300,845	$ 254,179	746,953	585,138
Interest costs capitalized									18,865	$ 180,021	198,886	$ 392,257
STK Locations
Debt Instrument [Line Items]
Letters of credit outstanding									1,400,000		1,400,000
Line of Credit
Debt Instrument [Line Items]
Line of credit facility, revolving credit conversion to term loan								$ 6,395,071
Medium-term Notes \| Term Loan Agreement
Debt Instrument [Line Items]
Face value of debt								$ 7,475,000
Number of periodic payments (in installments) \| installment								60
Periodic principal payments								$ 124,583
Debt interest rate								5.00%
Long-term debt									3,363,750		3,363,750		4,485,000
Medium-term Notes \| Second Term Loan Agreement
Debt Instrument [Line Items]
Face value of debt							$ 6,000,000
Number of periodic payments (in installments) \| installment							54
Periodic principal payments							$ 111,111.11
Debt interest rate							5.00%
Long-term debt									4,000,002		4,000,002		5,000,000
Construction Loans \| Equipment Financing Agreements
Debt Instrument [Line Items]
Face value of debt			$ 712,187			$ 1,000,000
Number of periodic payments (in installments) \| installment			60			60
Periodic principal payments			$ 13,769			$ 19,686
Debt interest rate			5.00%			5.00%
Long-term debt									1,170,745		1,170,745		1,421,033
Construction Loans \| Equipment Finance Agreement 1
Debt Instrument [Line Items]
Long-term debt									354,000		354,000
Repayment of equipment financing agreement									230,000		646,000
Unsecured Debt \| Promissory notes
Debt Instrument [Line Items]
Face value of debt				$ 3,000,000	$ 1,000,000
Debt interest rate				10.00%	10.00%
Long-term debt									6,250,000		6,250,000		6,250,000
Loan discount				$ 360,000	$ 125,000
Unsecured Debt \| Anson October Note
Debt Instrument [Line Items]
Face value of debt		$ 2,250,000
Debt interest rate		10.00%
Long-term debt									2,300,000		2,300,000
Percent of ownership, limitation with notice		9.99%
Common stock \| Unsecured Debt \| Promissory notes
Debt Instrument [Line Items]
Warrants to purchase common stock (in shares) \| shares				300,000	100,000
Exercise price of warrants (in dollars per share) \| $ / shares				$ 2.61	$ 2.61
Common stock \| Unsecured Debt \| Anson October Note
Debt Instrument [Line Items]
Warrants to purchase common stock (in shares) \| shares		340,000
Exercise price of warrants (in dollars per share) \| $ / shares		$ 2.39
American Express Bank, FSB \| American Express Loan
Debt Instrument [Line Items]
Face value of debt	$ 1,000,000
Loan fee	3.50%
Repayment rate	6.00%
Debt instrument, term	365 days
American Express Bank, FSB \| Construction Loans \| American Express Loan
Debt Instrument [Line Items]
Long-term debt									$ 354,404		$ 354,404		$ 0