Note D - Debt	6 Months Ended
Sep. 30, 2015
Notes to Financial Statements
Debt Disclosure [Text Block]	NOTE D — DEBT On May 8, 2015, the Company entered into a credit arrangement for a $5,000,000 revolving line of credit facility (the “Credit Facility”) with JPMorgan Chase Bank N.A. The Credit Facility expires on April 30, 2016. The Credit Facility contains financial covenants that require the Company to not permit: tangible net worth to be less than $57,000,000, ratio of total liabilities to tangible net worth to be greater than 1.00 to 1.00 and net income for any period of four consecutive fiscal quarters to be less than $1.00. At September 30, 2015, the Company did not have borrowings outstanding under the Credit Facility and was not in violation of any of the foregoing financial covenants.

Note D - Debt

6 Months Ended

Sep. 30, 2015

NOTE D — DEBT

On May 8, 2015, the Company entered into a credit arrangement for a $5,000,000 revolving line of credit facility (the “Credit Facility”) with JPMorgan Chase Bank N.A. The Credit Facility expires on April 30, 2016. The Credit Facility contains financial covenants that require the Company to not permit: tangible net worth to be less than $57,000,000, ratio of total liabilities to tangible net worth to be greater than 1.00 to 1.00 and net income for any period of four consecutive fiscal quarters to be less than $1.00. At September 30, 2015, the Company did not have borrowings outstanding under the Credit Facility and was not in violation of any of the foregoing financial covenants.