SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Details)	12 Months Ended
	Dec. 31, 2024 USD ($) Customer	Dec. 31, 2023 USD ($) Customer	Dec. 31, 2022 USD ($)
Summary Of Significant Accounting Policies [Line Items]
Revenue	$ 12,890,000	$ 11,032,000
Accounts receivable	5,956,000	3,189,000
Net Income (Loss)	(40,720,000)	(44,238,000)	$ (44,238,000)
Accumulated deficit	294,442,000	253,722,000
Cash and cash equivalents	37,645,000	75,183,000
Allowance for credit losses	651,000	321,000
Impairment of long-lived assets	$ 0	$ 0
Impairment, Intangible Asset, Finite-Lived, Statement of Income or Comprehensive Income [Extensible Enumeration]	Research and Development Expense	Research and Development Expense
Lessee, Operating Lease, Existence of Option to Extend [true false]	true
Lessee, Operating Lease, Option to Extend	options to extend
Lease term	12 months
Capitalized costs, amortization method	straight-line method
Capitalized costs, amortization period	3 years
Advertising expenses	$ 470,000	$ 762,000
Vesting period	4 years
Stock option grants, term	10 years
Open tax year	2017 2018 2019 2020 2021 2022
Uncertain tax positions	$ 0	$ 0
Accounts Receivable | Customer Concentration Risk
Summary Of Significant Accounting Policies [Line Items]
Number Of Customers | Customer	3	4
Accounts Receivable | Customer Concentration Risk | Customer One
Summary Of Significant Accounting Policies [Line Items]
Accounts receivable	$ 1,439,000	$ 1,281,000
Accounts Receivable | Customer Concentration Risk | Customer Two
Summary Of Significant Accounting Policies [Line Items]
Accounts receivable	815,000	421,000
Accounts Receivable | Customer Concentration Risk | Customer Three
Summary Of Significant Accounting Policies [Line Items]
Accounts receivable	$ 720,000	356,000
Accounts Receivable | Customer Concentration Risk | Customer Four
Summary Of Significant Accounting Policies [Line Items]
Accounts receivable		$ 406,000
Revenue | Customer Concentration Risk
Summary Of Significant Accounting Policies [Line Items]
Number Of Customers | Customer	1	2
Revenue	$ 1,547,000
Revenue | Customer Concentration Risk | Customer One
Summary Of Significant Accounting Policies [Line Items]
Revenue		$ 3,429,000
Revenue | Customer Concentration Risk | Customer Two
Summary Of Significant Accounting Policies [Line Items]
Revenue		1,729,000
ASC 2018-11
Summary Of Significant Accounting Policies [Line Items]
Change in accounting principle, accounting standards update, adopted	true
Change in accounting principle, accounting standards update, adoption date	Jan. 01, 2022
ASU 2023-09
Summary Of Significant Accounting Policies [Line Items]
Change in accounting principle, accounting standards update, adopted	true
Change in accounting principle, accounting standards update, adoption date	Dec. 31, 2024
ASU 2023-07
Summary Of Significant Accounting Policies [Line Items]
Change in accounting principle, accounting standards update, adopted	true
Change in accounting principle, accounting standards update, adoption date	Dec. 31, 2024
Software Development Costs
Summary Of Significant Accounting Policies [Line Items]
Capitalized internal-use software development costs	$ 0	$ 0