Concentrations and Credit Risk (Details Narrative) - USD ($) $ in Thousands	Mar. 31, 2018	Mar. 31, 2017
Concentrations And Credit Risk Details Narrative
Uninsured cash in banks	$ 8,751	$ 3,745

Amount of accumulated increase (decrease) in equity from transactions and other events and circumstances from non-owner sources, before Federal Home Loan Bank (FHLBank) assessments. Excludes net income (loss), and accumulated changes in equity from transactions resulting from investments by owners (distributions to owners). Includes, but is not limited to, foreign currency translation, certain pension adjustments, unrealized gain (loss) on certain investments in debt and equity securities, other than temporary impairment (OTTI) loss related to factors other than credit loss on available-for-sale and held-to-maturity debt securities, and increase (decrease) in the fair value of derivatives related to the effective portion of a designated cash flow hedge.

No definition available.

Name:	us-gaap_AccumulatedOtherComprehensiveIncomeLossBeforeFederalHomeLoanBankAssessments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant