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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Concentration of Credit Risk (Details) - installment	6 Months Ended	12 Months Ended
	Jun. 30, 2022	Dec. 31, 2021
Product Information [Line Items]
Number of customers	2	2
Accounts Receivable | Advertising Partner Risk | Google
Product Information [Line Items]
Concentration risk, percentage	67.00%	72.00%
Accounts Receivable | Advertising Partner Risk | Yahoo
Product Information [Line Items]
Concentration risk, percentage	11.00%	10.00%

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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.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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