Note 7 - Stock-based Compensation	6 Months Ended
Sep. 30, 2016
Notes to Financial Statements
Disclosure of Compensation Related Costs, Share-based Payments [Text Block]	NOTE 7. STOCK-BASED COMPENSATION Stock-based compensation expense was $22,000 for the second quarter and first six months of fiscal 2017, and $21,160 for the second quarter and first six months of fiscal 2016. Stock-based compensation expenses for the quarters and six months ended September 30, 2016 and 2015 were due to the issuance of automatic stock options to our non-employee directors on their reelection to our Board. We calculate the share-based compensation expense using the Black-Scholes standard option-pricing model.

- Definition

The entire disclosure for compensation-related costs for equity-based compensation, which may include disclosure of policies, compensation plan details, allocation of equity compensation, incentive distributions, equity-based arrangements to obtain goods and services, deferred compensation arrangements, employee stock ownership plan details and employee stock purchase plan details.

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