Annual report pursuant to Section 13 and 15(d)

Employee Benefit Plans (Details)

v3.8.0.1
Employee Benefit Plans (Details) - USD ($)
12 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Mar. 31, 2016
Retirement Benefits [Abstract]      
Employer matching contributions $ 172,000 $ 0 $ 0