December 31			March 31
		2006			2006
ASSETS
Current assets:
Cash and cash equivalents		$	29,502		$	13,787
Accounts receivable, net of allowances for sales returns and doubtful accounts of $464 and $205 at December 31, 2006, and March 31, 2006, respectively			2,265			5,265
Inventories, net			5,886			7,700
Prepaid expenses and other current assets			1,211			1,270
Total current assets			38,864			28,022
Property and equipment, net			1,033			1,849
Intangible assets, net			1,238			1,474
Other assets			146			146
Total assets		$	41,281		$	31,491
LIABILITIES AND STOCKHOLDERS’ EQUITY
Current liabilities:
Notes payable and bank lines of credit		$	37		$	27
Accounts payable			2,271			2,458
Accrued product warranty			852			506
Deferred revenue			794			477
Litigation suspense			19,500			—
Accrued expenses and other current liabilities			1,909			1,975
Total current liabilities			25,363			5,443
Long-term portion of capital lease obligations			—			2
Other long term obligations			—			6
Total long term liabilities			—			8
Total liabilities			25,363			-5,451
Stockholders’ equity:
Preferred stock; $ 0.01 par value; 5,000,000 shares authorized; none issued and outstanding			—			—
Common stock; $ 0.01 par value; 200,000,000 shares authorized; 7,106,867 and 7,021,088 shares issued and outstanding at December 31, 2006 and March 31, 2006, respectively			71			70
Restricted share units			281			1,034
Additional paid-in capital			121,787			119,558
Accumulated other comprehensive income			142			532
Accumulated deficit			(106,363	)		(95,154	)
Total stockholders’ equity			15,918			26,040
Total liabilities and stockholders’ equity		$	41,281		$	31,491