7. Subsequent Events (Details) - shares	May. 12, 2016	May. 02, 2016
Details
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross	3,000	9,000

Gross number of share options (or share units) granted during the period.

No definition available.

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration