Note 10 - Stock Repurchase Program

9 Months Ended

Dec. 31, 2017

Notes to Financial Statements

Stock Repurchase Plan Disclosure [Text Block]

NOTE

10.

STOCK REPURCHASE PROGRAM

     On

January 

21,

2009

we announced that our Board of Directors authorized the repurchase of up to

$2,500,000

of our Common Stock, and on

August 

27,

2015

we announced that our Board authorized

$5,000,000

of additional repurchases. We did

not

repurchase any of our Common Stock under the program during the quarter ended

December 

31,

2017.

The remaining authorization was

$4,540,806

as of

December 

31,

2017.

The Repurchase Program

may

be modified or discontinued at any time without notice.