Note 3 - Significant Accounting Policies (Details Textual) - Capitalised development expenditure [member] $ in Thousands	12 Months Ended
Mar. 31, 2018 USD ($)
Statement Line Items [Line Items]
Useful lives or amortisation rates, intangible assets other than goodwill	3
Intangible assets under development	$ 0

The useful lives or amortisation rates used for intangible assets other than goodwill. [Refer: Intangible assets other than goodwill]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 38
-IssueDate 2017-01-01
-Paragraph 118
-Subparagraph a
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=38&date=2017-03-01&anchor=para_118_a&doctype=Standard
-URIDate 2017-03-09

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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration