Commitments and contingent liabilities (Details Narrative) $ in Thousands	12 Months Ended
Mar. 31, 2017 USD ($)
Commitments Details Narrative
Payment for contractor agreement to construct factory	$ 293
Balance due on contractor agreement	$ 53

The increase (decrease) during the reporting period in the amount of (a) prepayments by customers for goods or services to be provided at a later date, (b) the amount of customer money held in customer accounts, including security deposits, collateral for current or future transactions, initial payment of the cost of an acquisition or for the right to enter into a contract or agreement, (c) the increase (decrease) during the reporting period, excluding the portion taken into income, in the liability reflecting services yet to be performed by the reporting entity for which cash or other forms of consideration was received or recorded as a receivable, or (d) some combination of (a), (b), and (c).

No definition available.

Name:	us-gaap_IncreaseDecreaseInDeferredRevenueAndCustomerAdvancesAndDeposits
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration