Ruth’s Hospitality Group, Inc. Quarterly report pursuant to Section 13 or 15(d)

Revenue - Summary of Significant Changes in Deferred Revenue and Unearned Franchise Fees (Details) $ in Thousands	9 Months Ended
	Sep. 29, 2019 USD ($)
Revenue From Contract With Customer [Abstract]
Deferred Revenue, Beginning balance	$ 48,370
Deferred Revenue, Decreases in the beginning balance from gift card redemptions	(25,455)
Deferred Revenue, Increases due to proceeds received, excluding amounts recognized during the period	17,020
Deferred Revenue, Increases due to acquisition of franchise restaurants	725
Deferred Revenue, Other	339
Deferred Revenue, Ending balance	40,999
Unearned Franchise Fees, Beginning balance	2,680
Unearned Franchise Fees, Decreases due to recognition of franchise development and opening fees	(192)
Unearned Franchise fees, Increases due to proceeds received for franchise development and opening fees	250
Unearned Franchise Fees, Ending balance	$ 2,738