Note 8. Treasury Stock (Tables)

3 Months Ended

Jun. 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
June 30, 2013		15,471		18	$	1.14
June 30, 2012		-		-		-