Debt (Details) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Mar. 30, 2020	Aug. 05, 2014 USD ($)
Line of Credit Facility [Line Items]
Deferred costs, current	$ 971	$ 920
Unamortized Deferred financing costs, noncurrent	881	1,062
Working capital facility	12,024	16,643
Regions Bank
Line of Credit Facility [Line Items]
Credit agreement, amount outstanding	249,800
Regions Bank | Secured Syndicated Credit Facility, Ninth Amendment
Line of Credit Facility [Line Items]
Credit card origination costs	4,600
Regions Bank | Secured Syndicated Credit Facility, Eighth Amendment
Line of Credit Facility [Line Items]
Credit card origination costs		4,900
Secured Term Loan | Regions Bank
Line of Credit Facility [Line Items]
Covenant, net leverage ratio, waiver, maximum			5.0
Covenant, net leverage ratio, waiver			3.5
Secured Term Loan | Regions Bank | Secured Syndicated Credit Facility, Ninth Amendment
Line of Credit Facility [Line Items]
Credit card origination costs	1,900
Deferred costs, current	971
Unamortized Deferred financing costs, noncurrent	$ 881
Line of credit, interest rate percentage	3.50%
Outstanding balance	$ 249,800
Loans payable, current	$ 22,600
Line of credit facility, due	twelve months
Scheduled amortization payment	$ 5,600
Long-term debt	227,200
Secured Term Loan | Regions Bank | Secured Syndicated Credit Facility, Eighth Amendment
Line of Credit Facility [Line Items]
Credit card origination costs		2,000
Deferred costs, current		919
Unamortized Deferred financing costs, noncurrent		$ 1,000
Debt, weighted average interest rate		3.50%
Outstanding balance		$ 255,500
Loans payable, current		$ 22,600
Line of credit facility, due		twelve months
Revolving Credit Facility | Regions Bank
Line of Credit Facility [Line Items]
Credit agreement, maximum borrowing capacity				$ 450,000
Revolving Credit Facility | Regions Bank | Secured Syndicated Credit Facility, Ninth Amendment
Line of Credit Facility [Line Items]
Credit card origination costs	$ 2,700
Line of credit, interest rate percentage	3.50%
Credit agreement, average amount outstanding during period	$ 439,400
Credit agreement, maximum amount outstanding during period	439,400
Revolving Credit Facility | Regions Bank | Secured Syndicated Credit Facility, Eighth Amendment
Line of Credit Facility [Line Items]
Credit card origination costs		$ 2,900
Credit agreement, average amount outstanding during period		438,900
Credit agreement, maximum amount outstanding during period		$ 439,400
Debt, weighted average interest rate		3.50%
Revolving Credit Facility | Regions Bank | Secured Syndicated Credit Facility
Line of Credit Facility [Line Items]
Credit agreement, amount outstanding	$ 439,400	$ 439,400
Bank Overdrafts | Minimum | India
Line of Credit Facility [Line Items]
Interest rate during period	6.75%
Bank Overdrafts | Maximum | India
Line of Credit Facility [Line Items]
Interest rate during period	9.45%