Leases (Tables)

12 Months Ended

Mar. 31, 2019

Leases [Abstract]

Future minimum payments for capital leases

Future minimum payments under capital leases for the years ending March 31,	Principal repayment	Interest payment	Total obligations
	$ in thousands	$ in thousands	$ in thousands
2020	27	1	28
2021	5	—	5
	32	1	33

Future minimum payments for operating leases

Year ending March 31,		$ in thousands
	2020		95
			95

Future minimum rental income

Year ending March 31,		$ in thousands
	2020		112
	2021		110
	2022		109
	2023		109
	2024		23
			463