Loss per share (Tables)

12 Months Ended

Mar. 31, 2013

Accounting Policies [Abstract]

Loss per share

	Year ended March 31
	2011			2012			2013
	$ in thousands			$ in thousands			$ in thousands
Loss applicable to common shareholders
– continuing operations	($	1,431	)	($	902	)	($	754	)
– discontinued operations	($	129	)		—			—
Net loss	($	1,560	)	($	902	)	($	754	)
Weighted average shares outstanding		5,246,903 shares			5,246,903 shares			5,246,903 shares
Loss per share – continuing operations	($	0.27	)	($	0.17	)	($	0.14	)
Loss per share – discontinued operations	($	0.02	)		—			—
Net loss per share, basic and diluted	($	0.29	)	($	0.17	)	($	0.14	)