Going Concern (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | 12 Months Ended | |||||
---|---|---|---|---|---|---|---|---|
Apr. 17, 2019 |
Mar. 31, 2019 |
Oct. 09, 2018 |
Mar. 31, 2019 |
Mar. 31, 2018 |
Mar. 31, 2019 |
Mar. 31, 2018 |
Jun. 30, 2018 |
|
Organization Consolidation And Presentation Of Financial Statements [Line Items] | ||||||||
Working capital | $ 1,500 | $ 1,500 | $ 1,500 | |||||
Net loss | $ 1,394 | $ 2,855 | 5,792 | $ 8,998 | $ 13,300 | |||
Net cash used in operating activities | $ (6,550) | $ (8,641) | $ (10,800) | |||||
Proceeds from issuance of private placement of equity securities | $ 3,000 | |||||||
Net proceeds from sale of common stock | $ 1,000 | |||||||
Subsequent Events | ||||||||
Organization Consolidation And Presentation Of Financial Statements [Line Items] | ||||||||
Proceeds from issuance of private placement of equity securities | $ 2,000 |