Summary of Significant Accounting Policies - Narrative (Details) shares in Millions			3 Months Ended		6 Months Ended
	Dec. 31, 2022 USD ($)	Jun. 30, 2022 USD ($)	Dec. 31, 2022 USD ($) shares	Dec. 31, 2021 USD ($) shares	Dec. 31, 2022 USD ($) segment region shares	Dec. 31, 2021 USD ($) shares
Concentration Risk [Line Items]
Foreign currency transaction gain (loss), realized			$ 200,000	$ (100,000)	$ (300,000)	$ (300,000)
Derivative instruments, realized loss			0	34,000		100,000
Bad debt expenses			0	0	0	0
Inventory valuation reserves	$ 1,200,000	$ 1,300,000	$ 1,200,000		$ 1,200,000
Money back guarantee period					30 days
Return period for resalable and restockable Items					12 months
Refund percent for resalable and restockable Items	100.00%		100.00%		100.00%
Handling and restocking fee, percentage (as a percent)	10.00%		10.00%		10.00%
Return liability reserve	$ 200,000	100,000	$ 200,000		$ 200,000
Research and development			200,000	200,000	300,000	400,000
Present value of lease liabilities	14,292,000		14,292,000		14,292,000
Loss on contract termination			400,000		400,000
Income tax expense			$ (17,000)	$ (577,000)	$ 225,000	$ 539,000
Antidilutive securities excluded from EPS calculation (in shares) | shares			0.2	0.1	0.4	0.2
Number of geographic segments | region					2
Number of operating segments | segment					1
Showrooms
Concentration Risk [Line Items]
Present value of lease liabilities	34,000		$ 34,000		$ 34,000
Cash accounts held primarily at One Financial Institution
Concentration Risk [Line Items]
Concentration of credit risk	12,400,000	15,400,000
Cash held primarily at Other Financial Institutions
Concentration Risk [Line Items]
Concentration of credit risk	$ 5,000,000	$ 4,800,000