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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Capital Resources and Liquidity (Details) - customer	3 Months Ended	12 Months Ended
	Mar. 31, 2023	Dec. 31, 2022
Product Information [Line Items]
Number of customers	2	2
Google | Accounts Receivable | Advertising Partner Risk
Product Information [Line Items]
Concentration risk, percentage	74.00%	68.00%
Yahoo | Accounts Receivable | Advertising Partner Risk
Product Information [Line Items]
Concentration risk, percentage	9.00%	11.00%

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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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