Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation (Details)

Stock-Based Compensation (Details) (2004 Stock Incentive Plan [Member], USD $) In Thousands, unless otherwise specified	12 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2011
Stock-based compensation expense
Stock-based compensation expense	$ 1,407	$ 1,201	$ 881
Allocated Share-based Compensation Expense	1,407	1,201	881
Income tax expense		(61)
Total stock-based compensation expense after taxes	1,407	1,140	881
Cost of Sales [Member]
Stock-based compensation expense
Stock-based compensation expense	27	55	50
Allocated Share-based Compensation Expense	27	55	50
Selling and Marketing Expense [Member]
Stock-based compensation expense
Stock-based compensation expense	190	173	273
Allocated Share-based Compensation Expense	190	173	273
Research and Development Expense [Member]
Stock-based compensation expense
Stock-based compensation expense	115	58	95
Allocated Share-based Compensation Expense	115	58	95
General and Administrative Expense [Member]
Stock-based compensation expense
Stock-based compensation expense	1,075	915	463
Allocated Share-based Compensation Expense	$ 1,075	$ 915	$ 463

- Definition

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

+ References + Details