Description of Business and Summary of Significant Accounting Policies - Narrative (Details)			2 Months Ended	12 Months Ended
	May 18, 2020 USD ($)	May 01, 2020 store	Jun. 20, 2020 store	Dec. 31, 2022 USD ($) store state	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Apr. 01, 2020 team_member
Unusual or Infrequent Item, or Both [Line Items]
Number of showrooms | store				122
Number of states | state				16
Settlement period for credit and debit card transactions				5 days
Purchasing, warehousing, delivery and other distribution costs				$ 101,486,000	$ 94,239,000	$ 71,838,000
Prepaid advertising costs				118,000	88,000
Advertising expense				51,381,000	49,338,000	39,862,000
Interest expense				154,000	152,000	391,000
Gain on sale and leaseback transaction	$ 31,600,000
Gains on sale of former retail locations and other operating assets						3,500,000
Self insurance reserve				8,096,000	8,306,000
Impairment loss				$ 0	0	$ 0
Percentage of earnings distributed as dividends in earnings per share calculation				100.00%
Accumulated other comprehensive loss				$ (756,000)	$ (2,293,000)
COVID-19
Unusual or Infrequent Item, or Both [Line Items]
Number of team members included in permanent workforce reduction | team_member							1,200
Number of stores reopened | store		103	17