Ruth’s Hospitality Group, 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
- Significant Accounting Policies (Policies)
Notes Tables
Notes Details

Shareholders' Equity (Details Textual)

v3.19.3

Shareholders' Equity (Details Textual) - USD ($)		3 Months Ended		9 Months Ended
Shareholders' Equity (Details Textual) - USD ($)	Nov. 01, 2019	Sep. 29, 2019	Sep. 30, 2018	Sep. 29, 2019	Sep. 30, 2018	Oct. 01, 2019
Dividends Payable [Line Items]
Cash dividends declared per common share		$ 0.13	$ 0.11	$ 0.39	$ 0.33
Restricted Stock [Member]
Dividends Payable [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number		874,903		874,903
Restricted Stock Units [Member]
Dividends Payable [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number		22,960		22,960
Dividend Declared 2 [Member]
Dividends Payable [Line Items]
Payment Date				Jun. 06, 2019	Jun. 07, 2018
Dividend record date				May 23, 2019	May 24, 2018
Subsequent Event [Member]
Dividends Payable [Line Items]
Stock Repurchase Program, Authorized Amount						$ 60,000,000
Subsequent Event [Member] \| Dividend Declared 2 [Member]
Dividends Payable [Line Items]
Cash dividends declared per common share	$ 0.13
Dividends Payable, Current	$ 3,800,000
Payment Date	Dec. 05, 2019
Dividend record date	Nov. 21, 2019
The 2017 Share Repurchase Plan [Member]
Dividends Payable [Line Items]
Share repurchased				940,515
Stock Repurchased and Retired During Period, Value				$ 20,600,000
Stock Repurchased and Retired During Period, Average Cost per Share				$ 21.90
Stock Repurchase Program, Remaining Authorized Repurchase Amount		$ 11,500,000		$ 11,500,000
The 2017 Share Repurchase Plan [Member] \| Common Stock [Member]
Dividends Payable [Line Items]
Share repurchased				2,100,000
Stock Repurchased and Retired During Period, Value				$ 48,500,000
Stock Repurchased and Retired During Period, Average Cost per Share				$ 23.31

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