Net Income (Loss) per Share Attributable to Common Stockholders - Schedule of Common Stock Equivalents Excluded from Calculation of Diluted Net Loss Per Share (Details) - shares	12 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2024
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive common stock equivalents excluded from diluted net loss per share (in shares)	9,793,731	9,029,909	41,039,550
Common stock warrants
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive common stock equivalents excluded from diluted net loss per share (in shares)	8,823,185	7,302,216	5,700,587
Restricted stock units
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive common stock equivalents excluded from diluted net loss per share (in shares)	660,711	664,243	18,327,420
Stock options
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive common stock equivalents excluded from diluted net loss per share (in shares)	167,711	905,835	16,794,697
Employee stock purchase plan shares
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive common stock equivalents excluded from diluted net loss per share (in shares)	142,124	157,615	216,846