Annual report pursuant to Section 13 and 15(d)

Organization and Significant Accounting Policies - Stock Warrant (Details)

v3.19.1
Organization and Significant Accounting Policies - Stock Warrant (Details) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Mar. 31, 2017
Warrant liability      
Proceeds from exercise of stock warrants $ 0 $ 8,838 $ 0