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Stockholders' Equity - Summary of Common Stock Warrant Activity (Details) - Warrants $ / shares in Units, $ in Thousands | 12 Months Ended
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Jun. 30, 2020 USD ($) $ / shares shares
Class Of Stock [Line Items] |
Shares, Issued | shares | 86,000
Shares, Outstanding | shares | 85,913
Weighted Average Exercise Price, Issued | $ / shares | $ 5.14
Weighted Average Exercise Price, Outstanding | $ / shares | $ 5.14
Aggregate Fair Market Value at Issuance, Issued | $ | $ 194
Aggregate Fair Market Value at Issuance, Outstanding | $ | $ 194
Weighted Average Remaining Contractual Life (In years), Outstanding | 4 years 8 months 26 days
Weighted Average Remaining Contractual Life (In years), Issued | 4 years 8 months 26 days

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