Slicers (applies to each fact value in each table cell)

Reporting Entity [Axis]

0001023731 (http://www.sec.gov/CIK)

Consolidated Balance Sheets	Period [Axis]
	2012-03-31	2011-03-31	2010-03-31	2009-03-31
Consolidated Balance Sheets
ASSETS
Current assets:
Cash and cash equivalents	22,426,000	16,474,000	18,056,000	16,376,000
Short-term investments	1,942,000	1,927,000
Accounts receivable, net of allowance of $25 and $21	2,279,000	863,000
Inventory	581,000	2,105,000
Deferred cost of goods sold	122,000	123,000
Deferred tax asset	7,730,000	0
Other current assets	806,000	584,000
Total current assets	35,886,000	22,076,000
Property and equipment, net	3,820,000	2,398,000
Intangible assets, net	11,622,000	214,000
Goodwill	25,150,000	1,210,000
Non-current deferred tax asset	53,977,000	0
Other assets	278,000	686,000
Total assets	130,733,000	26,584,000
LIABILITIES AND STOCKHOLDERS' EQUITY
Current liabilities:
Accounts payable	5,476,000	4,551,000
Accrued compensation	3,105,000	1,722,000
Accrued warranty	387,000	362,000
Accrued taxes	1,472,000	1,828,000
Deferred revenue	891,000	835,000
Other accrued liabilities	884,000	1,386,000
Total current liabilities	12,215,000	10,684,000
Non-current liabilities	68,000	39,000
Total liabilities	12,283,000	10,723,000
Commitments and contingencies (Note 4)	xsi:nil
Stockholders' equity:
Preferred stock, $0.001 par value: Authorized: 5,000,000 shares; Issued and outstanding: no shares at March 31, 2012 and at March 31, 2011	0	0
Common stock, $0.001 par value: Authorized: 100,000,000 shares; Issued and outstanding: 70,679,493 shares and 62,379,030 shares at March 31, 2012 and 2011, respectively	71,000	62,000
Additional paid-in capital	241,555,000	208,218,000
Accumulated other comprehensive loss	(58,000)	(73,000)
Accumulated deficit	(123,118,000)	(192,346,000)
Total stockholders' equity	118,450,000	15,861,000	13,300,000	9,030,000
Total liabilities and stockholders' equity	130,733,000	26,584,000