Note 8. Treasury Stock (Tables)

6 Months Ended

Sep. 30, 2013

Disclosure Text Block Supplement [Abstract]

Class of Treasury Stock [Table Text Block]

Three Months Ended	Number of Shares Repurchased		Cost		Weighted Average Purchase Price
September 30, 2013		10,054	$	10	$	1.06
September 30, 2012		17,417	$	24	$	1.36
Six Months Ended
September 30, 2013		25,525	$	28	$	1.11
September 30, 2012		17,417	$	24	$	1.36