Comprehensive Income (Notes)

9 Months Ended

Dec. 31, 2012

Comprehensive Income [Abstract]

Comprehensive Income (Loss) Note [Text Block]

Comprehensive Income

The components of accumulated other comprehensive income at the end of each period were as follows (amounts in thousands):

			Other
	March 31,		Comprehensive		December 31,
	2012		Income		2012
Accumulated net unrealized holding gain on available-for-sale securities, net of tax	$	3,101	$	2,234	$	5,335
Accumulated net foreign currency translation adjustment	—		1,439		1,439
Total accumulated other comprehensive income	$	3,101	$	3,673	$	6,774