Summary of Significant Accounting Policies - Additional Information (Details)		3 Months Ended				6 Months Ended		12 Months Ended
	Aug. 23, 2023 USD ($) $ / shares shares	Jun. 30, 2024 USD ($) Customer $ / shares	Mar. 31, 2024 USD ($)	Jun. 30, 2023 USD ($) Customer	Mar. 31, 2023 USD ($)	Jun. 30, 2024 USD ($) Customer $ / shares shares	Jun. 30, 2023 USD ($) Customer	Dec. 31, 2023 USD ($) $ / shares
Concentration Risk [Line Items]
Common stock, par value | $ / shares	$ 0.0001	$ 0.0001				$ 0.0001		$ 0.0001
Reverse stock split, description	1-for-100
Reverse stock split, conversion ratio	0.01
Number of shares included in conversion of securities | shares	100
Number of shares issued post reverse stock split | shares	1
Issuance of fractional shares | shares	0
Cash paid	$ 0
Other consideration paid	$ 0
Accounts Receivable
Reserve for sales returns		$ 8,000				$ 8,000		$ 52,000
Inventory
Less reserve for obsolescence		40,000				40,000		32,000
Revenue Recognition
Contract liability related to deferred revenues		4,000				4,000		8,000
Cash flows from operations						(2,953,000)	$ (4,866,000)
Net Income (Loss)		(1,266,000)	$ (1,481,000)	$ (2,125,000)	$ (2,116,000)	(2,747,000)	(4,241,000)
Cash and cash equivalents		3,693,000				3,693,000		3,395,000
Accumulated deficit		(40,633,000)				(40,633,000)		(37,886,000)
Allowance for credit losses		0				$ 0		0
Product warranty limited period						1 year
Impairments of long-lived assets						$ 0
Assumed dividend yield						0.00%
Cash and cash equivalents balances exceeding FDIC insured limits		$ 3,200,000				$ 3,200,000		$ 3,000,000
Minimum [Member]
Revenue Recognition
Estimated useful lives of the assets		3 years				3 years
Maximum [Member]
Revenue Recognition
Estimated useful lives of the assets		4 years				4 years
Common Stock [Member]
Concentration Risk [Line Items]
Issuance of fractional shares | shares						84
Shipping and Handling [Member]
Revenue Recognition
Shipping and handling fees paid by customers		$ 0		0		$ 0	0
Shipping costs for delivery of product to customers		$ 6,000		$ 7,000		$ 23,000	$ 22,000
Accounts Receivable [Member] | Credit Concentration Risk [Member]
Revenue Recognition
Number of reseller customers | Customer						0
Accounts Receivable [Member] | Credit Concentration Risk [Member] | Customer two
Revenue Recognition
Concentration risk (as a percent)								81.00%
Revenue from Contract with Customer, Product and Service Benchmark [Member] | Customer Concentration Risk [Member]
Revenue Recognition
Number of customers | Customer				0
Revenue from Contract with Customer, Product and Service Benchmark [Member] | Customer Concentration Risk [Member] | Customer one
Revenue Recognition
Number of customers | Customer		1				1
Concentration risk (as a percent)		23.00%				13.00%	16.00%
Revenue from Contract with Customer, Product and Service Benchmark [Member] | Customer Concentration Risk [Member] | Customer two
Revenue Recognition
Number of customers | Customer							1
Revenue from Contract with Customer, Product and Service Benchmark [Member] | Geographic Concentration Risk [Member] | Major Customer
Revenue Recognition
Concentration risk (as a percent)						81.00%	81.00%