Note 11 - Concentration Risk (Details Textual) - USD ($)	Jun. 30, 2017	Dec. 31, 2016
UNITED STATES
Cash, Uninsured Amount	$ 0	$ 0
ARMENIA
Cash, Uninsured Amount	$ 34,716	$ 73,327

The amount of cash as of the balance sheet date that is not insured by the Federal Deposit Insurance Corporation.

No definition available.

Name:	us-gaap_CashUninsuredAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant