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COMMON STOCK - Summary of Common Stock Issued and Reserved for Issuance (Details) - shares shares in Thousands	Sep. 30, 2025	Dec. 31, 2024
COMMON STOCK
Shares of common stock issued	68,445	55,679
Shares of common stock reserved for issuance for:
Total shares of common stock issued and reserved for issuance	83,543	69,114
Common stock warrants outstanding
Shares of common stock reserved for issuance for:
Shares of common stock reserved for issuance	1,950	1,725
Stock options outstanding
Shares of common stock reserved for issuance for:
Shares of common stock reserved for issuance	1,100	1,237
Restricted stock units outstanding
Shares of common stock reserved for issuance for:
Shares of common stock reserved for issuance	4,798	5,253
Shares available for grant under stock incentive plans
Shares of common stock reserved for issuance for:
Shares of common stock reserved for issuance	5,069	3,596
Shares available for sale under employee stock purchase plan
Shares of common stock reserved for issuance for:
Shares of common stock reserved for issuance	2,181	1,624

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Common stock shares issued and reserved for future issuance.

+ References

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Stockholders' deficit.

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- Definition

Aggregate number of common shares reserved for future issuance.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

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- Definition

Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Section S99
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