WARRANTS - Schedule of Warrants Outstanding (Details) - $ / shares	Jun. 30, 2026	Dec. 31, 2025
Atel Loan Agreement
Class of Warrant or Right [Line Items]
Warrant Shares (in shares)	20,805
Exercise price (in dollars per share)	$ 14.18
Warrants outstanding (in shares)	20,805	20,805
SVB Loan Agreement
Class of Warrant or Right [Line Items]
Warrant Shares (in shares)	3,008
Exercise price (in dollars per share)	$ 14.18
Warrants outstanding (in shares)	3,008	3,008
BMO Credit Agreement
Class of Warrant or Right [Line Items]
Warrant Shares (in shares)	7,618
Exercise price (in dollars per share)	$ 78.76
Warrants outstanding (in shares)	7,618	7,618
2020 Investor Notes
Class of Warrant or Right [Line Items]
Warrant Shares (in shares)	289,737
Exercise price (in dollars per share)	$ 6.72
Warrants outstanding (in shares)	203,496	261,635
TriplePoint Loan Agreement (Series B)
Class of Warrant or Right [Line Items]
Warrant Shares (in shares)	11,674
Exercise price (in dollars per share)	$ 44.97
Warrants outstanding (in shares)	11,674	11,674

Exercise price per share or per unit of warrants or rights outstanding.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481112/505-10-50-3

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480738/235-10-S50-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(h)(4))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480678/235-10-S99-1

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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481112/505-10-50-3

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