Cash, Cash Equivalents And Held-To-Maturity Debt Securities, Amortized Cost

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Concentration Risk, Number Of Financial Institutions Where Cash Held

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Equity awards liability.

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Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business.

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Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

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Amount of allowance for credit loss on accounts receivable.

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current.

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-Topic 606
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Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as noncurrent.

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Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

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- Definition

Amount of cost for defined contribution plan.

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Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan.

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No definition available.

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Percentage employer matches of the employee's percentage contribution matched.

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Maximum percentage of employee gross pay the employee may contribute to a defined contribution plan.

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No definition available.

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details)	3 Months Ended		6 Months Ended
SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details)	Jun. 30, 2023 USD ($)	Jun. 30, 2022 USD ($)	Jun. 30, 2023 USD ($) financial_institution	Jun. 30, 2022 USD ($)	Dec. 31, 2022 USD ($)	Jan. 01, 2022 USD ($)	Dec. 31, 2021 USD ($)
Product Information [Line Items]
Goodwill, impairment charges			$ 0	$ 0
Intangible assets, impairment charges	$ 0	$ 0	0	0
Advertising costs	172,000	241,000	371,000	$ 390,000
Equity awards liability	79,000		79,000		$ 54,000
Deferred revenue, current portion	1,319,000		1,319,000		906,000		$ 1,266,000
Revenue recognized	250,000		592,000
Deferred revenue, long-term portion	0		0		1,000		8,000
Accounts receivable, net of allowance for doubtful accounts	2,754,000		2,754,000		2,637,000	$ 2,189,000
Accounts receivable, allowance for doubtful accounts	36,000		$ 36,000		20,000		$ 3,000
Number of financial institutions \| financial_institution			2
Three Customers \| Revenue from Contract with Customer Benchmark \| Customer Concentration Risk
Product Information [Line Items]
Business concentration risk, percent			48.00%	53.00%
Customer One \| Revenue from Contract with Customer Benchmark \| Customer Concentration Risk
Product Information [Line Items]
Business concentration risk, percent			22.00%	22.00%
Customer One \| Accounts Receivable \| Customer Concentration Risk
Product Information [Line Items]
Business concentration risk, percent			37.00%	24.00%
Customer Two \| Revenue from Contract with Customer Benchmark \| Customer Concentration Risk
Product Information [Line Items]
Business concentration risk, percent			13.00%	18.00%
Customer Two \| Accounts Receivable \| Customer Concentration Risk
Product Information [Line Items]
Business concentration risk, percent			8.00%	19.00%
Customer Three \| Revenue from Contract with Customer Benchmark \| Customer Concentration Risk
Product Information [Line Items]
Business concentration risk, percent			13.00%	13.00%
Customer Three \| Accounts Receivable \| Customer Concentration Risk
Product Information [Line Items]
Business concentration risk, percent			1.00%	9.00%
Four Customers \| Accounts Receivable \| Customer Concentration Risk
Product Information [Line Items]
Business concentration risk, percent			63.00%	70.00%
Customer Four \| Accounts Receivable \| Customer Concentration Risk
Product Information [Line Items]
Business concentration risk, percent			17.00%	18.00%
Fair Value, Inputs, Level 1
Product Information [Line Items]
Cash, cash equivalents and short-term investments	9,067,000		$ 9,067,000		10,100,000
Fair Value, Inputs, Level 2
Product Information [Line Items]
Equity awards liability	79,000		$ 79,000		$ 54,000
Retirement Savings 401k Plan
Product Information [Line Items]
Retirement plan, maximum employee contribution, percent			35.00%
Retirement plan, employer matching contribution, percent of match			50.00%
Retirement plan, employer matching contribution, percent of employees' gross pay			6.00%
Retirement plan, matching contributions	$ 27,000	$ 31,000	$ 54,000	$ 60,000
Minimum
Product Information [Line Items]
Property and equipment, useful life	3 years		3 years
Maximum
Product Information [Line Items]
Property and equipment, useful life	7 years		7 years