Commitments and Contingencies (Tables)

12 Months Ended

Apr. 30, 2014

Commitments And Contingencies Disclosure [Abstract]

Summary of Future Minimum Payment Under Non-Cancelable Leases

 Future minimum payments under the above non-cancelable lease arrangements for the years ending April 30 are as follows:

$ in thousands	Operating
2015	$	1,982
2016		1,553
2017		1,303
2018		1,011
2019		642
Thereafter		369
Total minimum lease payments	$	6,860