Note 7 - Deferred Revenues	3 Months Ended
Note 7 - Deferred Revenues	Jun. 30, 2016
Deferred Revenue Disclosure [Abstract]
Deferred Revenue Disclosure [Text Block]	Note 7 – Deferred Revenues During the quarter ended June 30, 2016, the Company negotiated a settlement from a customer in the amount of $679,935 for price increase due to delays on a production release. Deferred revenues will be recognized based upon the shipment of units under this contract. During the three months ended June 30, 2016, the Company recognized $214,396 of this amount as revenues. It is expected that the balance of this amount will be recognized in the current fiscal year.

The entire disclosure for deferred revenues at the end of the reporting period, and description and amounts of significant changes that occurred during the reporting period. Deferred revenue is a liability as of the balance sheet date related to a revenue producing activity for which revenue has not yet been recognized. Generally, an entity records deferred revenue when it receives consideration from a customer before achieving certain criteria that must be met for revenue to be recognized in conformity with GAAP.