Significant Accounting Policies (Tables)

12 Months Ended

Mar. 31, 2013

Estimated Useful Life of Property Plant and Equipment

Depreciation of property, plant and equipment is provided by the straight-line method as follows:

• Machinery, Equipment and Software	Three years to seven years
• Furniture & Fixtures	Seven years
• Leasehold Improvements	Straight-line basis over the shorter of the useful life of the improvement or the term of the lease

Sales and Marketing Support Accrual Activity

The sales and marketing support accrual activity for fiscal 2013 and fiscal 2012 was as follows (in thousands):

Balance at March 31, 2011	$	3,035
Fiscal 2012 additions		2,385
Fiscal 2012 usages		(2,435	)
Fiscal 2012 adjustments		(1,024	)
Balance at March 31, 2012	$	1,961
Fiscal 2013 additions		2,060
Fiscal 2013 usages		(1,991	)
Fiscal 2013 adjustments		(878	)
Balance at March 31, 2013	$	1,152

Interest Income Expense Net

The net interest income for fiscal 2013 and 2012 consists of:

	2013			2012
	(In thousands)
Interest expense	$	(15	)	$	(23	)
Interest income		355			93
Interest income, net	$	340		$	70