Note 6 - Segment and Geographic Information

18 Months Ended

Sep. 30, 2013

Segment Reporting [Abstract]

Segment Reporting Disclosure [Text Block]

6.  Segment and Geographic Information

The Company operates as one business segment and therefore segment information is not presented.

International revenues are attributable to countries based on the location of the customers. For the three and six months ended September 30, 2013 and 2012, sales to international locations were derived primarily from Canada, India, New Zealand, Switzerland and the United Kingdom.

	Three Months Ended						Six Months Ended
	September 30,						September 30,
	2013			2012			2013			2012
International revenues		10	%		11	%		12	%		9	%
Domestic revenues		90	%		89	%		88	%		91	%
Total revenues		100	%		100	%		100	%		100	%

As of September 30, 2013 and March 31, 2013, the Company held long-lived assets outside of the United States with a net book value of approximately $0.1 million in each period. These assets were located in Odessa, Ukraine.